205.Matsuoyama Castle Part1

The battle of Sekigahara, which occurred in 1600, is one of the biggest events in Japanese history. The highlight of the battle has been said to be the betrayal of Hideaki Kobayakawa. However, historians are trying to re-create the Sekigahara story by reviewing the few remaining primary sources and some of the secondary ones which were reliable.

Location and History

Introduction

The battle of Sekigahara, which occurred on the 15th of September 1600 (according to the lunar calendar), is one of the biggest events in Japanese history. The highlight of the battle has been said to be the betrayal of Hideaki Kobayakawa. The widely accepted theory says the followings. Hideaki first supported the western allies and settled on Matsuoyama Castle, in the south of the Sekigahara field. However, he still waited to see the battle for a while, wondering which ally would be better, the eastern or the western. He had made a secret agreement with Ieyasu Tokugawa, who was the top of the eastern allies, to support. Initially, Koyakawa did not move, therefore Ieyasu got tired of waiting. He then ordered his soldiers to shoot at the Hideaki’s troops. The shooting was called “Toi-deppo” which means to force by guns. Hideaki was very surprised to hear that. In that instance, he quickly decided to support the eastern allies. This indecision by Kobayakawa lead to the death of Mitsunari, but gave victory to Ieyasu.

The folding screens of the Sekigahara Battle, owned by Sekigahara Town History and Folklore Museum (licensed under Public Domain via Wikimedia Commons)

Recent studies suggest the betrayal of Hideaki and the Toi-deppo story.
The whole story of the Sekigahara battle is consisted of very few primary sources and many other secondary sources. The Toi-deppo story comes from one of the secondary sources. The Sekigahara Battle is long. One part of the story refers to Toi-Deppo, which was first written in the Keicho Gunki, a war chronicle which was written over 50 years after the battle. If the story is a fiction, the timing of Hideaki’s decision would also be doubtful. Historians are trying to re-create the Sekigahara story by reviewing the few remaining primary sources and some of the secondary ones which were reliable. In addition, Matsuoyama Castle has been said to be the base of Hideaki Kobayakawa during the Sekigahara battle. However, it would also be important to know when and how the castle was built and used.

The portrait of Hideaki Kobayakawa, owned by Kodaiji Temple (licensed under Public Domain via Wikimedia Commons)

This article will explain three different theories of Hideaki and Matsuoyama Castle with three different viewpoints.
The viewpoints will include:
a. What and where did Hideaki go before the Sekigahara battle?
b. Why did Sekigahara become the battlefield and when and how did Hideaki settle on Matsuoyama Castle?
c. When did Hideaki really decided to support the eastern allies?

The theories on this article will include:

  1. The defacto theory including the Toi-deppo story
  2. The theory that Hideaki was not a betrayer
  3. The theory that the western allies would attack Matsuoyama Castle

    As a preface, I will describe the prehistory of Hideaki and Matsuoyama Castle before the battle.

Hideaki and Matsuoyama Castle before Sekigahara Battle.

Hideaki was born in 1582 as the fifth boy of Iesada Kinoshita who was the big brother of Kitano-mandokoro, the first lady of Hideyoshi Toyotomi. He was adopted by Hideyoshi when he was a child and was raised by Kitano-mandokoro. Surprisingly, Hiedaki celebrated his Coming of Age at only 7 years old and became a noble. This was because he was one of the candidates to be Hideyoshi’s successor. However, after Hideyori Toyotomi, Hideyoshi’s own child was born, Hideaki was adopted again by the Kobayakawa Clan. Hideyoshi thought Hideyori would have become his successor.

The portrait of Iesada Kinoshita, the biological father of Hideaki, owned by Kenninji Temple (licensed under Public Domain via Wikimedia Commons)

There is an interesting episode about that from a war chronicle as follow. Hideyoshi originally wanted to adopt Hideaki to the Mori Clan and for the Mori Clan to take over, which was the head family of the Kobayakawa Clan. Takakage Kobayakawa, the lord of the clan offered to Hideyoshi to accept Hideaki to protect his master. However, according to historians, Takakage probably decided it by himself. This was because Takakage was an independent lord after he was given his own territory by Hideyoshi. Takakage assumed he would return the territory to Hideyoshi so that he could build a good relationship with him.

The portrait of Takakage Kobayakawa, owned by Beisanji Temple (licensed under Public Domain via Wikimedia Commons)

Hideaki’s new territory was at Chikuzen Province (which is part of Fukuoka Prefecture now) which was one of the basements for the invasion of Korea by Hideyoshi. Hideaki also went to Korea as the supreme commander when he was 16 years old (so, it was just a formality). However, when he went back to Japan in 1598, he was forced to move to Echizen Province (the current Fukui Pref.) by Hideyoshi. The reason for it is uncertain. War cornicles suggest that Hideaki made a mistake in the invasion, while historians speculate that Hideyoshi wanted to rule Chikuzen Province directly to boost his invasion. The fact is, after Hideyoshi died, that Hideaki returned to Chikuzen Province and was considered one of the great lords of Japan, following the members of Counsil of Five Elders in the top government. This would trigger the Battle of Sekigahara.

The Portrait of Hideyoshi Toyotomi, attributed to Mitsunobu Kano, owned by Kodaiji Temple (licensed under Public Domain via Wikimedia Commons)

Matsuoyama Castle was located on the border between Omi (the current Shiga Pref.) and Mino (Gifu Pref.) Provinces. A record says that a retainer of Nagamasa Azai, who owned Omi Province, was assigned to the castle during the Sengoku Period. This was probably because Nagamasa was against Nobunaga Oda who owned Mino Province at that time. Nobunaga would eventually get Omi Province before the castle was abandoned. On the 10th of Argust, 1600 (according to the luna calendar), Mitsunari Ishida entered Ogaki Castle. Mitsunari ordered his retainer to resume Matsuoyama Castle. Mitsunari thought that his Western Allies would attack the Eastern Allies based on Ogaki Castle, backed up by other mountain castles. Matsuoyama Castle was one of them. A historian speculates that Mitsunari thought that Terumoto Mori, the greatest lord in the Western Allies would enter Matsuoyama Castle. Anyway, the castle was refortified again to prepare for the battle.

The flag of Hideaki Kobayakawa at the ruins of Matsuoyama Castle; You can see this flag on top of the mountain, This is a modern flag that helps tourist find this location

Defacto theory including Toi-deppo story

It is confirmed that the Western Allies captured Fushimi Castle on the 1st of August (according to the lunar calendar). It is also certain that the troops of Hideaki Kobayakawa joined the attackers as the main force. After that, according to the de facto theory, many of the Western Allies, including Mitsunari Ishida, stayed in Ogaki Castle, while Hideaki marched over to Omi Province (the current Shiga Province). There is evidence of his actions there. remains at a temple of the province. There is a noticeboard where Hideak’s soldiers were asked not to be violent in the temple. Hideaki still supported the Western Allies, however, he also negotiated with the Eastern Allies. A secret letter from Nagamasa Kuroda and Yoshinaga Asano was given to Hideaki before the battle. The letter is written as followed.

“We (Nagamasa and Yoshinaga) will need to serve Kitano-mandokoro.
You need to decide whether or not you will support us until Ieyasu arrives here.”

Kitano-mandokoro took care of Nagamasa earlier on. He managed to persuade Hideaki that it would be needed to support the Eastern Allies if Hideaki wanted to serve Kitano-mandokoro from then on.

The temple whom Hideaki gave the noticeboard (quoted from the website of Maibara City)

Ieyasu arrived at Aakasaka Camp on the 14th of September, near Ogaki Castle. He wanted to have an open field battle, which he was good at, so he needed to lure Mitsunari out from the castle. Ieyasu intentionally announced that he would attack Sawayama Castle, which was Mitsunari’s home and far to the west from Ogaki. When Mitsunari heard this, he was surprised and left the castle in a hurry, got ahead of Ieyasu, and took up positions on Sekigahara Field on the way to Sawayama. Hideaki also reached Matsuoyama Castle in the south of Sekigahara in accordance with Mitsunari’s instructions. Historians speculate that Mitsunari might have tried to escape to Sawayama Castle with his own decision. This is because a letter of Hiroie Kikkawa, who was one of the members of the Western Allies on Nangusan Castle between Ogaki and Sekigahara, says so. However, Mitsunari couldn’t do that because had to prevent the eastern allies from invading Sekigahara on the way there. Yoshitsugu Otani, a lord of the Western Allies only expected that Hideaki would betray him, therefore, Yoshitsugu’s troops moved closer to Matsuoyama.

The portrait of Mitsunari Ishida, from the database of Historiographical Institute, the University of Tokyo (licensed under Public Domain via Wikimedia Commons)

The battle between the Eastern and the Western Allies occurred early in the morning on the 15th of September. It went back and forth until noon. Hiroie’s troops on Nangusan and Kobayakawa’s troops didn’t move because of their secret pact with Ieyasu. However, Ieyasu got annoyed as Hideaki had also promised that he would join the Eastern Allies. That’s why Ieyasu ordered the Toi-deppo (a way to induce or encourage solider to move by shooting directly at them). Hideaki’s decision happened around noon. Some of the soldiers who joined the Western Allies testified after the battle as followed:

“The Eastern Allies and Otani’s troops battled each other 6 or 7 times in the morning. Kobayakawa’s troops, then, rushed down from the mountain into Otani’s side and destroyed them.”

As for the Toi-deppo story, it may be a fiction as mentioned above. However, a historian found another tradition that might have been the origin of the story as followed:

An old man in Bizen Province (the current Okayama Pref.) heard about an interesting story from Kobayakawa’s retainer. During the battle, Hideaki heard gunshots at the foot of the mountain. His retainers reported that the shooters of the Eastern Allies said that the gunshots were not intentional and that they just misfired. The retainers also added it might have included something else.

The historian speculates that the shooting could have been an indirect warning from Ieyasu. However, this theory is still not the number one theory according to historians.

The Portrait of Ieyasu Tokugawa, attributed to Tanyu Kano, owned by Osaka Castle Museum (licensed under Public Domain via Wikimedia Commons)

Theory that Hideaki was not a Betrayer

I will next explain a new theory about Hideaki and Matsuoyama Castle. Accorting to this theory, it is uncertain where Hideaki was after the battle of Fushimi Castle just before the Sekigahara Battle. The de facto theory says he was in Omi Province at that time. However, that comes from the family records of the Inaba Clan which was written during the Edo Period. The records also say their founder, who was a senior vassal of Hideaki, captured Matsuoyama Castle for the Eastern Allies. That means the records were manipulated by his descendants to show their contributions to the current shogunate, which may not be plausible now. On the other hand, a lord of the Eastern Allies reported that Hideaki stayed in Ogaki Castle just before the Sekigahara Battle. This is contradictory. Overall, in my opinion, I think Hideaki was undecided as to who he would support until the moment he rode up the mountain.

The portrait of Masanari Inaba, who was a senior vassal of Hideaki, owned by Kanagawa Prefectural Museum of Cultural History (licensed under Public Domain via Wikimedia Commons)

In fact, there is also no certain evidence where Hideaki was positioned at the beginning of Sekigahara Battle. However, another evidence suggests it. The letter of Hiroie Kikkawa, mentioned above, says an interesting matter just before the battle.

“The Western Allies moved from Ogaki Castle to Yamanaka (the west of Sekigahara) in order to rescue Yoshitsugu Otani because Hedeaki would be fighting against them.”

According to the letter, Hideaki and Yoshitsugu had already arrived early to inspect the field. In addition, a letter that Masamune Date wrote, who was reported from his relative about the Sekigahara battle, also says:

“The Western Allies moved from Ogaki Castle to support Nangusan Castle.”

Overall, historians speculate why Sekigahara became the battlefield as followed: Ieyasu at Akasaka Camp first tried to attack Nangusan Castle. Mitsunari heard about this and tried to intercept Hideaki, so he decided to leave Ogaki Castle and went to Sekigahara. Then, Hiroie Kikkawa at Nangusan Castle surrendered to Ieyasu who next ordered his troops to chase after Mitsunari. The Western Allies eventually reached Yamanaka and positioned themselves, which was not Sekigahara. This is another different point from the defacto theory.

The portrait of Hiroie Kikkawa, owned by Historiographical Institute the University of Tokyo (licensed under Public Domain via Wikimedia Commons)

If they are true, Hideaki declared he would join the Eastern Allies at the latest the day before the battle. The battle started around 10am, where Hideaki joined it at the same time, and the Western Allies were defeated by the Eastern Allies quickly. They are different from the defacto story. The theories of the starting time of the battle are also different depending on the testimonies of the participants. Historians speculate as followed. In the early morning at Sekigahara field which was covered in fog. The Otani troops went ahead from the Yamanaka area to the Sekigahara field. It first battled against the frontline of the Eastern Allies. When the fog cleared up around 10am, the Kobayakawa troops attacked the Otani troops which would eventually be destroyed. After that, the main forces from both the Eastern and Western Allies fought against each other at the Yamanaka area, but the Western Allies were also destroyed in a short amount of time. Ieyasu wrote in his letters that Hideaki worked well in Sekigahara and his troops destroyed the Western Allies including Mitsunari in Yamanaka.

The last position of Ieyasu Tokugawa at the Sekigahara field, this is the encampment of the eastern allies, The two inner flags show Ieyasu’s family crest, while the two outer flags show his motto

The theory that Western Allies would attack Matsuoyama Castle

The previous theory can help us understand that Hideaki was not a betrayer in the middle of the battle. However, the theory is consisted of much circumstantial evidence. It doesn’t show us the clear conflicted formation between Hideaki and the Western Allies. (Situations of battles may sometimes be like that.) Another theory by another historian may clear this up. The main idea of the theory is that the Sekigahara Battle happened when the Western Allies tried to destroy Hideaki’s troops on Matsuoyama Castle. In this theory, Hideaki was stationed in Omi Province and negotiated with the Eastern Allies before entering the castile, the same as the defacto theory. However, the theory speculates that Hideaki made his decision to join the Eastern Allies in advance of reaching Matsuoyama Castle, which is the different point from the defacto theory.

The ruins of Matsuoyama Castle

The biggest difference in this theory from other ones is the reason why Mitsunari left Ogaki Castle. According to this theory, Mitsunari heard about Hideaki’s rebellion during the meeting at the castle on the 14th of September, the day before the Sekigahara Battle. Mitsunari decided to leave the castle to destroy Hideaki. One of the pieces of evidence for the theory is the same part of the letter Hiroie Kikkawa wrote, as the previous theory uses. It says “the Western Allies went from Ogaki Castle to Yamanaka (near Sekigahara) in order to rescue Yoshitsugu Otani because Hideaki would be fighting against them” in the previous theory. However, the same part says in this theory that “The Western Allies were going to attack Yamanaka, which meant Hideaki’s rebellion became obvious, so Yoshitsugu Otani followed them from Ogaki Castle.” Why are the interpretations of the same part so different between each other? This is probably because letters of warlords were usually written using simple and often vague facts, so that the interpretations of the current historians may sometimes become different. Another reason is sometimes the messenger would be intercepted, and vague instructions would be hard for the enemy to understand.

The grave of Yoshitsugu Otani in the Yamanaka area

Mitsunari was positioned on Jigai-ga-oka Hill in front of Matsuoyama Castle on Matsuoyama Mountain, not on Sasaoyama Mountain which the defacto theory says. According to the testimonies of some soldiers who joined the battle, the Ukita and Konishi’s troops were on the frontline against the castle to the south, back upped by the Shimazu’s troops. Mitsunari’s troops were in the eastern side of the Shimazu. The Eastern Allies including Ieyasu chased after Mitsunari in order to rescue Hideaki who had already joined them. That’s why they saw, from the east, the Western Allies like Miatunari on the frontline, back upped by the Shimazu’s troops, which were written in other records. The Otani’s troops finally arrived and was positioned at Sekigahara field in the eastern side of his allies. As a result, they were first attacked by the Eastern Allies, then sandwiched between the Eastern Allies and Hideaki’s troops, and eventually destroyed.

Jigai-ga-oka Hill

Some of the soldiers who joined the Western Allies testified after the battle as followed:

“The Eastern Allies and Otani’s troops battled each other 6 or 7 times in the morning. Kobayakawa’s troops, then, rushed down from the mountain into Otani’s side and destroyed them.”

This is the same testimony that proves the defacto theory.
It is very interesting that this testimony proves two different situations.

To be continued in “Matsuoyama Castle Part2”

20.Sakura Castle Part1

Sakura Castle was located at the current Sakkura City of Chiba Prefecture. The castle was built as the home of the Sakura Domain during the Edo Period, which is the origin of the city. The areas around the city had many other castles until the Sengoku Period and some of which were very important.

Location and History

Sakura Castle was located at the current Sakura City of Chiba Prefecture. The castle was built as the home of the Sakura Domain during the Edo Period, which is the origin of the city. The areas around the city had many other castles until the Sengoku Period and some of which were very important. For example, there was Usui Castle in the western part of the city, where the battle of Usui Castle happened back in 1566. Kenshin Uesugi, who tried to rule the whole Kanto Region, attacked the castle but failed. There was also Motosakura Castle in the eastern part, which was the home of the Chiba Clan. Usui Castle was a branch of the clan. Cuttently, this castle is called “Motosakura” but back then, it was called “Sakura Castle”. So therefore, Sakura Castle was the former name of Motosakura Castle. This article will explain the formative years of Sakura Castle including the formation of Motosakura Castle, which should make it easier for people to better understand the history.

The ruins of Usui Castle, Notice the wooden log steps covered in soil
The ruins of Motosakura Castle, Notice the icon on the wooden shields.  This is the family crest of the Chiba Clan

Formative Years of Sakura Castle

The Chiba Clan had owned Shimosa Province, which was the northern part of Chiba Prefecture, since the end of the ancient times. The most famous person of the clan would be Tsunetane Chiba who supported the launch of the Kamakura Shogunate at the end of the 12th Century. Their home, Inohana Castle, was located at the current Chiba City for a long time. However, the castle was destroyed when many battles occurred in the 15th Century during the Sengoku Period. The clan decided to rebuild their new home in another location, which would be called Motosakura Castle. The castle was on the Shimosa plateau and was surrounded by Inbanuma Lake and other waterlogged areas. Its location was much more fortified than before and more convenient for water transportation. The lake was also much larger than now, where people could easily access Kasumigaura Lake and other great rivers. The wide water area was even called Katori-no-umi, which means the Katori inland sea.

The statue of Tsunetane Chiba, exhibited by Chiba City Folk Museum
The whole map of Motosakura Castle, from the signboard at the site

The situation changed during the 16th Century. The Hojo Clan was invading the Kanto Region from the west. On the other hand, the Satomi Clan also got the power from the south (Boso peninsula). The Chiba Clan wondered what to do and they eventually allied with the Hojo Clan. That’s why Kenshin Uesugi, who would help the Satomi Clan, decided to attack Usui Castle, a branch of the Chiba Clan. The victory of the clan was partially due to the Hojo Clan’s help. As a result, the Hojo became more effective to the Chiba Clan. As for the home of the clan, Chikatane Chiba, who was the lord of the clan before the battle, originally planned to move his home from Motosakura to another. The new land for his new home later became Sakura Castle, which was called Kashima Castle then. Mysteriously, he died in 1533, which ultimately canceled his plans of moving the castle.

The location of the castle, Notice the smaller Inbanuma Lake on the left next to Usui Castle. This important river used to span much larger that what the current map is showing. It used to be part of a much larger body of water.

The portrait of Kenshin Uesugi, owned by the Uesugi Shrine (licensed under Public Domain via Wikimedia Commons)
The portrait of Chikatane Chiba, owned by the Kubo Shrine (licensed under Public Domain via Wikimedia Commons)

The Hojo Clan interfered in the internal affairs of the Chiba Clan at the end of the 16th Century. For instance, Ujimasa Hojo married his daughter to Kunitane Chiba, the lord of the clan. The Hojo Clan allowed Kunitane to resume the construction of Kashima Castle but failed to do so because the lord was killed again. Ujimasa next married his son to Kunitane’s daughter, in order to be the successor of the clan. It was said that Kashima Castle was finally finished for the new home of the couple.

The portrait of Ujimasa Hojo, owned by Odawara Castle (licensed under Public Domain via Wikimedia Commons)

However, it is difficult to confirm whether these records are the factual, as Sakura Castle was built on the old Kashima Castle. The few discovered old dry moats at the site proved that they were at least trying to build the castle there. So, why did the Chiba and Hojo Clans want to move there again and again? One of the reasons would be that the land for the new castle was much larger than the old one. For the Hojo Clan, another possible reason may have been to protect their territories from the potential invasions by Hideyoshi Toyotomi from the west. The plateau, where the new castle was built on, had steep slopes and was surrounded by rivers towards the direction. That would have had a very defensive fort against the invasion. However, the Chiba Clan was eventually fired by Hideyoshi, after their master, the Hojo Clan was defeated at the battle of Odawara Castle in 1590.

The current Sakura Castle
The current Odawara Castle

Toshikatsu Doi builds Sakura Castle

After the Battle of Odawara Castle, several lords were assigned one after another by Ieyasu Tokugawa who was the founder of the Tokugawa Shogunate. In 1610, Ieyasu ordered his retainer, Toshikatsu Doi to stay in Motosakura Castle and to build a new home at the former location of Kashima Castle, which would eventually be called, Sakura Castle. The new castle was supposed to support Edo Castle, the home of the shogunate. If Edo Castle was attacked by enemies from the west, the shogun could escape from his home to Sakura Castle towards the east. Sakura Castlewas situated in a great location that had very strong natural defense.

The portrait of Toshikatsu Doi, owned by Jojoji Temple (licensed under Public Domain via Wikimedia Commons)

Toshikatsu served three generations of the shoguns: Ieyasu, Hidetada, and Iemitsu. He was one of the most important senior vassals for them and established the system of the government. He was born in 1573 when Ieyasu was only a warlord during the Seongoku Period. There are some theories about who his father was.
The first one is that Toshimasa Doi was his father, according to the official family trees by the shogunate.
The second one claims that he was a son of Nobumoto Mizuno who was a brother of Odai, Ieyasu’s mother, according to the official history books of the shogunate. Odai originally came from the Mizuno Clan.
The last theory is the most surprising theory, it was said that Toshikatsu was an illegitimate son of Ieyasu, according to the official trees of the Doi Clan.
Each theory has substantial evidence, however only one theory can be true. Why were there different theories?

The Portrait of Ieyasu Tokugawa, attributed to Tanyu Kano, owned by Osaka Castle Museum (licensed under Public Domain via Wikimedia Commons)

Recent studies believe the followings. Toshikatsu has a short sword where the family crest of the Mizuno Clan was engraved. It was passed down from Odai to Ieyasu who gave it to Toshikatsu. That meant Toshikatsu was Ieyasu’s son. However, it was a very know fact, which was not recorded officially. That’s why the official family trees simply say Toshikatsu was a biological son of the Doi Clan (in fact, adopted). After that, Toshimasu Doi, who was a grandson of Toshikatsu, was worried about the declining reputation of his clan. He thought that he should settle the mystery of his grandfather to gain a stable position for the clan. His decision was that he would announce that Toshikatsu was a son of the Mizuno Clan by using its family crest on the sword. The writers of the official history books probably heard about it. Finally, Toshisato Doi, the 8th lord of the clan, was asked as to who Toshikatsu’s mother was by the shogunate. Toshisato decided that he would answer by telling the truth and put it on his clan’s official trees. However, the shogunate couldn’t accept it because the matters of Ieyasu were too serious to change for them. As a result, the three theories certainly unchanged today. As for Toshikatsu himself, he became a close vassal of Hidetada, who was the successor of Ieyasu, when Toshikatsu was only 7 years old. No matter who his father was, it’s no mystery that he was a very talented person.

The portrait of Toshimasu Doi, owned by Jojoji Temple (licensed under Public Domain via Wikimedia Commons)

When Ieyasu established the shogunate, his most influential retainers were the Honda and the Okubo Clans. However, they often had internal conflicts with each other. As a result, Masazumi Honda survived when Hidetada became the 2nd shogun. Hidetada didn’t want to let Masazumi have more power. He and his close vassals, including Toshikatsu Doi, decided to trick Masazumi. When Masazumi went on a business trip from his home, Utsunomiya Castle, to another castle where he was told about his replacement. That’s the reason Masazumi would not be able to raise a rebellion. In fact, that’s the same way Masazumi excluded the Okubo Clan earlier on. Toshikatsu must have joined the careful planning of the strategy. He continued to serve the shoguns, including the third shogun, Iemitsu, for a long time. He also contributed to the shogunate by building the group guidance system of the shogunate. The system would avoid relying on individual abilities and having internal conflicts so much like the shogunate had used to.

The portrait of Masanobu Honda, owned by Kaga-Maeda Museum (licensed under Public Domain via Wikimedia Commons)
The portrait of Tadayo Okubo, owned by Odawara Castle (licensed under Public Domain via Wikimedia Commons)

In reality, Toshikatsu survived these internal conflicts. Therefore, people sometimes viewed him as a Machiavellian. On the other hand, he was a well-informed and kind person whom the shoguns, his colleagues, and even foreign merchants often relied on. That may be one of the reasons for his longevity. He was also the founder of the Sakura Domain and built Sakura Castle in over 7 years, which was eventually completed in 1616.

Features of Sakura Castle

Sakura Castle, which was built on a large plateau, had several distinctive features. First, the castle wisely used the natural shapes of the plateau. The plateau was basically a natural hazard, which was about 20m above the foot of the hill and surrounded by Takasaki and Kashima Rivers. The main enclosure was built at the western edge of the plateau, and other enclosures were built around it. Large dry moats and the main gate were also constructed to the east for fortification. The Samurai residences and the castle town with Narita Road were built over the gate. Overall, the castle and town were all created on the plateau.

The illustration of Sakura Castle in Shimousa Province, exhibited by the National Diet Library
The old photo of the main gate, from the signboard at the site, Notice how small the people are.  The gate was so much bigger compared to modern gates today
The remaining dry moat

Secondly, the castle foundations were all made from soil, not using stone walls. When the battle of Odawara Castle happened, Hideyoshi Toyotomi built a castle made of pure stone walls, called Ishigakiyama Castle, for the first time in the Kanto Region. Since then, similar castles, such as Edo Castle, were built in the region. However, Sakura Castle kept the traditional method of the region, using only soil. Other castle used the same method, such as Kawagoe and Utsunomiya Castles. On the other hand, the castle had some of the latest defensive systems at that time. There were two defensive positions, called Umadashi, in front of the gate of the third enclosure. There were also huge enclosures outside the third enclosure, which could accommodate lots of soldiers and was used as a parade ground. Furthermore, the belt enclosures were built on the slopes of the plateau where the defenders were able to move easily. Finally, the enclosures connected to two barbican enclosures outside the plateau.

The ruins of Ishigakiyama Castle
The main tower base of Sakura Castle, Notice that not one stone was used
The current Utsunomiya Castle
The Umadashi enclosure of Sakura Castle
The belt enclosure of Sakura Castle
The barbican enclosure of Sakura Castle, Notice the amount of algae covering the moat

The final feature is about the buildings of the castle. There was the main tower in the main enclosure, which was about 22m high and had three levels (four floors). It was extremely rare for that type of castle to be built at that time. (The shogunate basically didn’t allow new castle constructions after its rules were established.) The tower was said to have moved from Edo castle. Its details are unknown, however, because it was unfortunately burned down by an accidental fire during the Edo Period. Historians speculate that it was similar to that of Koga Castle, which Toshikatsu also built later on. There were also Do-yagura (Copper Turret) and Sumi-yagura (Corner Turret) in the main enclosure. The enclosure also had the main hall inside but was barely used. This was because it was once used by Ieyasu Tokugawa, so it was considered exclusive to the shoguns. Instead, the lord of the castle lived in the main hall of the second enclosure. Atter the hall deteriorated; a new hall was built outside the third enclosure.

The miniature model of the main tower, exhibited by Sakura Castle Park Information Center

Masayoshi Hotta comes up with an idea to Open the Country from Sakura Castle

After Toshikatsu Doi moved to the Koga Domain in 1633, several lord families ruled the Sakura Domain during the Edo Period. In particular, the Hotta Clan owed the domain and castle for a long time until the end of the period. I will describe Masayoshi Hotta who was one of the lords and how he devoted his life to reforming and opening the country to the rest of the world. Masayoshi was born in 1810 and became one of the core members of the central government when he was 32 years old. However, he quit the position 2 years later because he didn’t really get along with Tadakuni Mizuno, the top of the government under the shogun. However, he kept in touch with his colleagues like Masahiro Abe and Naosuke Ii.

Masayoshi Hotta (licensed under Public Domain via Wikimedia Commons)

He also reformed the government of the Sakura Domain. He declared the reform to the retainers of the domain at the main hall in the third enclosure of Sakura Castle. One idea was to include the military system of the domain. He changed it to the western style and he allowed the soldiers to exercise in the castle. Another major change from the reform was that Masayoshi introduced the western medicine to the domain. He invited a famous doctor, Taizen Sato from Edo City, who opened a medical school, called Sakura-Juntendo. Lots of students gathered there from all around Japan, which gave Sakura the name Rangaku (Dutch studies) town similar to Nagasaki. (At that time, the western science was provided from the Netherlands, one of the few countries which had diplomatic relationship with Japan.) Masayoshi was also called “Ranpeki” which means a person who devotes oneself entirely to Dutch studies and way of life. As a result, the scenery of Sakura Castle and the town dramatically changed.

Taizen Sato (licensed under Public Domain via Wikimedia Commons)

After the arrival of Matthew Perry’s fleet in 1853, Masahiro Abe, who was the top of the government, asked the country to vote on whether or not Japan should open the rest of the world. Despite Masayoshi’s wishes to open Japan, most people voted against it. Masayoshi was suddenly assigned the top of the government (the chief of the members of shogun’s council of elders) in 1855. However, the reason why Masayoshi was appointed the top official was still uncertain. One of his tasks was to negotiate with Townsend Harris, the council of the U.S. about the trade treaty. Masayoshi actively dealt with Harris because both of them really wanted Japan to open to the rest of the world. The treaty was still unfair, however. For example, Japan didn’t have autonomy to tariffs. On the other hand, Masayoshi decided to open Yokohama Port which would become a worldwide port even today.

The portrait of Masahiro Abe, owned by Fukuyama Seshikan High School (licensed under Public Domain via Wikimedia Commons)
Townsend Harris (licensed under Public Domain via Wikimedia Commons), An older picture of Townsend Harris

Even after the deal with Harris was finalized, Masayoshi still needed to handle a more difficult task. It was to get approval of the treaty from many relative lords in the government. When Toshikatsu Doi was the top, the system was simpler than the period of Masayoshi. However, the system had completely changed. The result was that only 4 of the 18 relative lords supported it. Therefore, Masayoshi’s second option was to get approval from the emperor, which had ever not been done. It would be the most effective way to overrule the lords. He visited the imperial court in Kyoto in 1558 to persuade the emperor and the nobles but he failed. This was because the emperor Komei himself did not want to open the country to the rest of the world.

The portrait of Naosuke Ii, owned by Hikone Castle Museum (licensed under Public Domain via Wikimedia Commons)

Masayoshi was unfortunately fired, and the matter of the treaty was contnued by Naosuke Ii. He went back to the hall of Sakura Castle and lived there until his retirement and until his death in 1864. After the Meiji Restoration, the castle was used as a base for the Japanese Imperial Army. The mission of the base was to guard the eastern areas of Tokyo, the new imperial capital and the former shogun’s capital. That meant the role of the castle was the same between the Edo Period and the Meiji Era. After World War II, it became Sakura Castle Park and part of the park is used as National Museum of Japanese Histories today. The location of the castle is very suitable for such a large museum.

The statue of Masayosho Hotta in the third enclosure of Sakura Castle
The miniature model of Sakura Castle when the Japanese Imperial Army used it, exhibited by the National Museum of Japanese Histories
The entrance of Sakura Castle Park
The entrance of National Museum of Japanese Histories

To be continued in “Sakura Castle Part2”

53.Nijo Castle Part1

Nijo Castle is one of the most popular tourist attractions in Kyoto, and a World Heritage Site, where many tourists overseas visit. The castle was built by Ieyasu Tokugawa who was the last ruler and the first Shogun of the Tokugawa Shogunate. However, do you know about other Nijo Castles which other rulers and Shoguns had owned before Ieyasu? The current Nijo Castle, which only remains, is the final version of Nijo Castle including the others.

Location and History

Nijo Castle is one of the most popular tourist attractions in Kyoto, and a World Heritage Site, where many tourists overseas visit. The castle was built by Ieyasu Tokugawa who was the last ruler and the first Shogun of the Tokugawa Shogunate. However, did you know about other Nijo Castles which other rulers and Shoguns had owned before Ieyasu? The current Nijo Castle, which is the only remaining castle, is the final version of Nijo Castles including the others. That’s because historians call the castles which the rulers and the Shoguns built in the center of Kyoto, the series of Nijo Castles. (Nijo Castle was originally the name for Ieyasu’s one at that time.)

The current Nijo Castle

Shoguns and Rulers of Nijo Castles

The first Nijo Castle was built by Yoshiteru Ashikaga, the 13th Shogun of the Ashikaga Shogunate. His ancestors had lived in a residence called “The Flower Palace” but it was weak defensively. When Yoshiteru became the Shogun, he couldn’t stay long even in Kyoto because of the conflicts against his retainers. In 1558, he eventually lived in Kyoto by making peace with Nagayoshi Miyoshi who was the most influential retainer, called “the first ruler”. Yoshiteru launched the building of his new palace, which was actually a castle with doubled moats and stone walls. Living in a simple palace was very dangerous even for a Shogun to survive at that time. Yoshiteru’s government was stable for a while. However, the situation got worse after Nagayoshi, whom Yoshihide relied on, died in 1564. Some of the Miyoshi Party suddenly attacked Yoshihide’s castle the following year. Yoshiteru, who was said to be a master swordman, fought bravely against his enemies, but was eventually killed by them.

The portrait of Yoshiteru Ashikaga, owned by National Museum of Japanese History  (licensed under Public Domain via Wikimedia Commons)
“The Flower Palace” from “The views in and around Kyoto (Uesugi version)”  (licensed under Public Domain via Wikimedia Commons)
The location of Yoshiteru’s Nijo Castle, marked by the red box, the current Nijo Castle is surrounded by the doble moats (Google Map)

The owner of the second Nijo Castle was Yoshiaki Ashikaga, the last shogun of the Ashikaga Shogunate. His Nijo Castle had already been known as “The old Nijo Castle”. He decided to build the castle at the same place as Yoshiteru’s one after he came to Kyoto with Nobunaga Oda and became the shogun in 1568. Many may think this castle was given by Nobunaga, but in fact, it was that Nobunaga was mainly in charge of the civil construction of the castle before many buildings and garden items were moved from others. Nobunaga instructed the construction all by himself, which resulted in nearly 8m high stone walls completed in only less than 3 months. Another episode about it is that Nobunaga collected stone materials, including stone buddha status, for the walls by force. The castle is also famous for having the first Tenshu (which means Main Tower) building on record, which provided a historical epoch. The building seemed to look like a three-level turret. Yoshiaki and Nobunaga eventually fought each other; Yoshiaki fortified his castle even more to fight against Nobunaga. However, Yoshiaki escaped from his Nijo Castle to another castle and surrendered to Nobunaga. Nobunaga ordered his retainers to destroy the Nijo Castle.

The seated statue of Yoshiaki Ashikaga, owned by Tojiin Temple (licensed under Public Domain via Wikimedia Commons)
The location of Yoshiaki’s Nijo Castle, marked by the blue box, the current Nijo Castle is surrounded by the doble moats (Google Map)
Some of the stone walls of Yoshiaki’s Nijo Castle, unearthed and moved to Kyoto Imperial Park

The owner of the next Nijo Castle was Nobunaga, which is still not popular.
He had stayed in temples before that while being in Kyoto for a long time. He decided to build his own castle in Kyoto to stay in, in 1576, which is now called another “Nijo Castle”. The castle had buildings like a palace including a room for the emperor’s visit. The others about the castle were unclear. However, a question about its size is unclear. In fact, experts later confirmed that Nobunaga’s Nijo Castle was in fact smaller than Yoshiteru’s and Yoshiaki’s Nijo Castle. Moreover, Nobunaga gave the castle to the current prince after only two years. He resumed his stay in temples, including Honnoji where he would be easily killed by Mitsuhide Akechi in 1582. His son, Nobutada stayed in another temple with only a few retainers, heard about the incident, and decided to move to Nobunaga’s former Castle. He battled against Mitsuhide’s troops, but was eventually forced to commit Harakiri, while the castle being burned down.

The portrait of Nobunaga Oda, attributed to Soshu Kano, owned by Chokoji Temple, in the late 16th century (licensed under Public Domain via Wikimedia Commons)
The location of Nobunaga’s Nijo Castle, marked by the green box, the current Nijo Castle is surrounded by the doble moats (Google Map)
The portrait of Nobutada Oda, owned by Sokenji Temple (licensed under Public Domain via Wikimedia Commons)

Ieyasu Tokugawa of Nijo Castle

Hideyoshi Toyotomi, the successor of Nobunaga, built Jurakudai Castle as his residence in Kyoto in 1587. The castle was located in the north of Nijo and was much larger than all three Nijo Castles earlier on. He invited the emperor to his castle, which meant its functions were similar to the three other Nijo Castles. However, he had built Myokenji Castle at Nijo to live in before Jurakudai Castle. Myokenji Castle was said to have its Main Tower while its other points are unclear. If more information would have been recovered, the castle would have been called another Nijo Castle.

The Portrait of Hideyoshi Toyotomi, attributed to Mitsunobu Kano, owned by Kodaiji Temple (licensed under Public Domain via Wikimedia Commons)
“The folding screens of Jurakudai Castle”, owned by Mitsui Memorial Museum (licensed under Public Domain via Wikimedia Commons)
The location of Hideyoshi’s Myokenji Castle, marked by the brown box, the current Nijo Castle is surrounded by the doble moats (Google Map)

Ieyasu Tokugawa, who won the battle of Sekigahara in 1600, became the last ruler. He started to build his castle in Kyoto the following year, which would be the current Nijo Castle. The castle was completed in 1603, with its Main Tower added three years later by moving it from Yamato-Koriyama Castle. However, the range of it was different from the current one, which was over half the size of it, with only a single square. That’s why the castle at that time was called, Keicho Nijo Castle (Keicho was the name of the Emperor’s Era at that time).

The Portrait of Ieyasu Tokugawa, attributed to Tanyu Kano, ownd by Osaka Castle Museum (licensed under Public Domain via Wikimedia Commons)
The range of the Keicho Nijo Castle, marked by the purple box, the current Nijo Castle is surrounded by the doble moats (Google Map)
“The views in and around Kyoto” including the Keicho Nijo Castle, owned by Metropolitan Museum of Art (licensed under Public Domain via Wikimedia Commons)

Ieyasu used his Nijo Castle to stay in and hold important ceremonies in Kyoto. For example, he invited the envoys from the emperor to the castle where a party was held after he became the first Shogun of the Tokugawa Shogunate. His successor, Hidetada Tokugawa also used the castle in the same way. Ieyasu met his rival, Hideyori Toyotomi at the castle in 1611. Some say Ieyasu decided to destroy the Toyotomi Clan before they become a big threat to the Tokugawa Clan. The castle was eventually used as Ieyasu’s headquarters when he went to the battle of Osaka Castle in 1614. As a result, Ieyasu held patties at Nijo Castle again after his victory in 1615. Meanwhile, he issued the Acts Governing the Imperial Court and Nobility to control them at the same place in the same year. That meant the castle was an iconic place for the government.

The portrait of Hideyori Toyotomi, owned by Yogenin Temple (licensed under Public Domain via Wikimedia Commons)
The summer campaign of the siege of Osaka folding screens, owned by Osaka Castle Museum (licensed under Public Domain via Wikimedia Commons)

Hidetada and Iemitsu Tokugawa of Nijo Castle

After Ieyasu died in 1616, his son, Hidetada and grandson, Iemitsu still had many things to do. One of them was to form a good relationship with the Imperial family. Hidetada married his daughter, Masako to emperor Gomizuo in 1620. He became the emperor’s father-in-law. The final practice for his purpose would be to invite the emperor to Nijo Castle like Hideyoshi had used to do in Jurakudai Castle. Hidetada tried to have a special event to surpass that of the previous ruler.

The portrait of Hidetada Tokugawa, owned by Saifuku-ji Temple (licensed under Public Domain via Wikimedia Commons)
The portrait of Iemitsu Tokugawa, owned by Kinzanji Temple (licensed under Public Domain via Wikimedia Commons)
The portrait of the emperor Gomizuo, attributed to Korin Ogata, owned by Imperial Household Archives (licensed under Public Domain via Wikimedia Commons)
The portrait of Masako Tokugawa, owned by Kounji Temple (licensed under Public Domain via Wikimedia Commons)

This event would be held in 1626 during the Kanei Era after Nijo Castle was fully renovated. Therefore, the castle would be called Kanei Nijo Castle as what we see it now. The renovation included the land of the castle being extended to the west. It resulted in the land looking like two overlapped squares. The square on the west became the main enclosure for Hidetada’s main hall while the right one became the second enclosure for Iemitsu’s main hall which is the remaining one. The remaining gorgeous Kara-mon gate in front of it was built at the same time. The main enclosure also had the new main tower being moved from Fushimi Castle. The palace for the emperor’s visit was built in the second enclosure. The front gate of the castle had had two levels but was rebuilt to a single-level gate. This was because someone might have looked down on the emperor from the second floor.

The aerial photo of the current Nijo Castle (Google Map)
The remaining main hall of the second enclosure
The remaining Kara-mon Gate
The rebuilt front gate for the emperor’s visit, quoted from the website of Chiba Prefectural Central Museum
The current front gate being changed to a two-level gate after the visit

The event, called “Kanei Royal Visit”, was held for 5 days from the 5th of September (according to the lunar calendar), in 1626. The parade of about 9,000 people, including the emperor and his wife, Masako, went from the imperial palace to the castle. During the visit, lots of ceremonies were held. The most interesting one for us may be that the emperor climbed the main tower twice. There was the corridor bridge with roof overhead, covering the moat between the main and second enclosures. That meant the emperor was able to go the tower from his palace in the castle without having to go out. His first visit to the tower was on the 3rd day, but the view from the top was not good because of the bad weather. He went there again on the last day just before returning to his home. The royal visit was recorded on many sources, which would make people remember it for a long time. This event also symbolized the arrival of peace. After that, the 3rd shogun, Iemitsu went to Kyoto and Nijo Castle in 1634, which was his last visit there. Since then, the castle has been dormant for over 200 years when no shoguns went to Kyoto.

Part of “the Screens of the Royal Visit to Nijo Castle”, exhibited by Kyoto National Museum
The current bridge between the main and second enclosures, which had the corridor with roof overhead on it in the past

Iemochi and Yoshinobu Tokugawa of Nijo Castle

During the first 200 years, Nijo Castle was devastated. For example, the main hall and main tower of the main enclosure were burned down by accidental fires. The main hall of the second enclosure deteriorated. However, the castle got back to the political scenes at the end of the Edo Period. This was because the 14th shogun, Iemochi Tokugawa went to Kyoto for the first time as a shogun in 229 years, after he had been married to Kazunomiya, the emperor’s daughter. The imperial court was getting more powerful, backed up by some influential domains which later resulted in the Meiji Restoration. The shogun needed to deal with such a situation by himself. The shogunate tried to resume Nijo Castle for Iemochi’s stay. However, it was not enough due to the shortage of their budget. As a result, Iemochi mainly used the restored main hall of the second enclosure. He also used Osaka Castle to battle against the Choshu Domain, where he unfortunately died in 1866 due to illness.

The portrait of Iemochi Tokugawa, owned by he Tokugawa Memorial Foundation (licensed under Public Domain via Wikimedia Commons)

Iemochi’s successor, Yoshinobu Tokugawa had stayed long in Kyoto to back up Iemochi. However, he didn’t use Nijo Castle. He said the reason was that he couldn’t move freely when he stayed there under bureaucratic official rules. He continued to stay in his retainer’s residence even after he became the last shogun. He finally moved to the castle just one month before the famous Returning of the Power to the Emperor in October (according to the lunar calendar), in 1867. He announced it in the main hall of the second enclosure. The purpose of it was that after he resigned, he assumed he would be given another position to continue working for the imperial court while avoiding attacks from the influential domains. However, the domains refused Yoshinobu’s plan by issuing the Decree for the Restoration of Imperial Rule and asking Yoshinobu to return all his ranks and territories. His retainers got very angry, but it was a provocation from the domains. Yoshinobu eventually decided to escape from Nijo Castle to Osaka Castle with his retainers to avoid conflicts.

Yoshinobu Tokugawa when he was the shogun  (licensed under Public Domain via Wikimedia Commons)
The picture of the announcement of Returning the Power to the Emperor, owned by the Meiji Memorial Picture Gallery  (licensed under Public Domain via Wikimedia Commons)

After that, Nijo Castle belonged to the imperial court. On 3rd February (according to the lunar calendar), in 1868, the emperor Meiji went to the castle and ordered to abolish the shogunate. The castle was used as an iconic place for the government until the end.

The picture of the visit of the emperor Meiji to Nijo Castle, owned by the Meiji Memorial Picture Gallery (licensed under Public Domain via Wikimedia Commons)

To be continued in “Nijo Castle Part2”