139.Sagaki-Kuniyoshi Castle Part1

An impregnable castle on the border of Wakasa Province

Location and History

Katsuhisa Awaya reclaims Castle

What is now Fukui Prefecture was divided into Echizen Province in the Northeast and Wakasa Province in the Southwest. In the 16th Century during the Sengoku Period, the Asakura Clan governed Echizen while the Takeda Clan owned Wakasa. Sagaki-Kuniyoshi Castle was in Wakasa Province near the border between both provinces. Sagaki comes from the name of the area around the castle and Kuniyoshi originates from the name of the person who first built the castle sometime before the Sengoku Period. People at that time usually called it “Sagaki Castle” and the other name “Kuniyoshi Castle” became popular later. As a result, historians and history buffs often call it Sagaki-Kuniyoshi Castle, using both names.

The location of the castle

Comparing the Asakura and Takeda Clans, Asakura were much stronger than Takeda. Asakura tried to extend their power to Wakasa Province, in response, Takeda wanted to rely on Asakura. However, Takeda’s retainers, such as one of the senior vassals, Katsuhisa Awaya, rebelled against them. Katsuhisa reclaimed an abandoned castle to prevent the Asakura Clan from invading Wakasa Province, called Sagaki-Kuniyoshi Castle. The castle was built on a steep mountain with a height at 197m near the border of Echizen Provence. People who went in or out of Wakasa Province had to pass a ridge beside the mountain, so the castle was the pivot of defense for the province. The lord of the castle usually lived in the Main Hall on the valley below the mountain, but used the mountain part when a battle broke out.

Asakura Clan′s troops are repelled 5 times

The relief map around the castle

The Asakura Clan attacked Sagaki-Kuniyoshi Castle 5 times between 1563 and 1567 to crush the rebellion. However, all the attacks failed because the rebel army and the castle were so strong. The battles between them occurred as follows. The warriors, their families, and other people around the castle gathered on the mountain carrying ammunition, stones, and wood. Meanwhile, some defenders hid in ambush beside the route to the castle. When the attackers got close to the castle on the route, the defenders made a surprise attack on them. After that, when the attackers climbed up to the mid slope on the mountain, the defenders shot guns and arrows, and threw the stones and wood all together. Many of the attackers were hit and fell into the valley, forcing the rest to withdraw. In addition, when the attackers looted property and crops away from the town and fields near the castle, the defenders made a night attack on Asakura’s positions. As a result, the castle was considered to be impregnable.

The imaginary drawing of Sagaki-Kuniyoshi Castle, exhibited by the Wakasa Kuniyoshi Castle Historical Museum

Castle is involved with Battle over Country

A fortunate opportunity for Katsuhisa came in 1570 when the great warlord, Nobunaga Oda attacked the Asakura Clan. Nobunaga visited Sagaki-Kuniyoshi Castle during his invasion of Echizen and praised Katsuhisa’s military achievement. The battle between Oda and the Asakura lasted until 1573 when the Asakura Clan was defeated. Nobunaga gave Wakasa Province to one of his senior vassals, Nagahide Niwa whom Katsuhisa served. Times rapidly changed after Nobunaga was killed in the Honnoji Incident in 1582. Nobunaga’s former retainers, Hideyoshi Hashiba and Katsuie Shibata were against each other for the initiative. Katsuie was in Echizen Province while Nagahide supported Hideyoshi. That meant Sagaki-Kuniyoshi Castle became a castle at the tense border between two provinces again.

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 portrait of Nagahide Niwa, owned by Historiographical Institute the University of Tokyo (licensed under Public Domain via Wikimedia Commons)

Katsuhisa’s boss, Nagahide was responsible for constructing Azuchi Castle, famously built by Nobunaga Oda. That meant Nagahide had advanced techniques for improving castles. Sagaki-Kuniyoshi Castle had basically been made of soil, but was fortified using stone walls. In the end, the battle between Hideyoshi and Katsuie happened in another place before Hideyoshi won. During the unification of Japan by Hideyoshi followed by the Tokugawa Shogunate, the castle changed hands several times. The castle still continued to be improved using stone walls, but the mountain part was eventually abandoned. Instead, only the Main Hall part in the valley was used because it was convenient for the government. In 1634 when the Sakai Clan, the lords of the Obama Domain including Wakasa Province, built the Sagaki magistrate’s office, the castle was entirely abandoned.

The imaginary drawing of Azuchi Castle, exhibited by Gifu Castle Museum
The ruins of the Sagaki magistrate’s office

To be continued in “Sagaki-Kuniyoshi Castle Part2”

30.Takato Castle Part1

The stage for the battle of Takato Castle

Location and History

Castle for governing Ina District

Takato Castle was located in Shinano Province (what is now Nagano Prefecture). The Province was very large, so people often considered it as a group of districts. Ina District was the southern part of the province with a long valley terrain from the north to the south sandwiched by mountains. That’s why people also often call the district the Ina Valley. The valley connected the center of the province such as Suwa District and other provinces in the south such as Mikawa Province. That means Ina District was very important for transportation and governance. Takato Castle was on the edge of the mountains on the east of the valley, which was a good location to govern the district.

The ranges of Shinano Province and Ina District (the highlighted part)

The relief map around the castle

Improved by Takeda Clan

The Takato Clan, a local warlord first lived in Takato Castle in the first 16th Century during the Sengoku Period. In 1545, The Takeda Clan of Kai Province from the east capture the castle in the process of invading Shinano Province. Since then, The Takeda Clan sent their relatives as the lords of the castle, such as Katsuyori Takeda who became the last lord of the clan later. They improved the castle during their governance.

The Portrait of Katsuyori Takeda, ownd by Koyasan Jimyoin (licensed under Public Domain via Wikimedia Commons)

The foundation of castle was built using only soil. The edge of the mountains where the castle was located was surrounded by the Mibu and Fujisawa Rivers in the north, south and west. The mountains in the east were visible through the Back Gate. The Main Gate was at the western side of the castle, facing a steep slope. In addition, the castle was protected by tripled moats. The Main Enclosure was inside the Inner Moat, the Second Enclosure was inside the Middle Moat, and the Third Enclosure was inside the Outer Moat.

Part of the illustration of Takato Castle in Shinano Province, exhibited by the National Archives of Japan

Battle of Takato Castle happens

In 1582, the Battle of Takato Castle between the Takeda Clan and the Oda Clan happened. Nobunaga Oda, unifying the whole country sent his son, Nobutada Oda with about 50,000 soldiers to Takeda’s territory. On the other hand, Morinobu Nishina, Katsuyori’s little brother was in the castle with only 3,000 defenders. Katsuyori, who was at Shinpu Castle about 70km east of Takato Castle, tried to help his brother, but couldn’t. Because most of his vassals betrayed or escaped before the Takeda Clan was defeated. Morinobu didn’t surrender and had to fight with Oda without help. Nobutada himself instructed his troops and charged into both gates of the castle, while the defenders including women fought a desperate defensive battle. However, they were outnumbered, and the castle finally fell in one day. This battle is regarded as the only resistance during the Oda’s invasion into Takeda’s territory.

The portrait of Nobutada Oda, owned by Sokenji Temple (licensed under Public Domain via Wikimedia Commons)
The portrait of Morinobu Nishina, owned by Takato Historical Museum (licensed under Public Domain via Wikimedia Commons)

Maintained by Takato Domain

There was confusion after Nobunaga’s sudden death, a former Takeda’s retainer, the Hoshina Clan got Takato Castle and became the first lord of the Takato Domain in the Edo Period. The castle also became the government building of the domain. The castle for the domain followed the layout of Takeda’s period, but some turrets and plaster walls were built as a castle in the Early Modern Times. The Hoshina Clan accepted the second Shogun’s son named Masayuki as their successor. He also became a senior vassal of the Tokugawa Shogunate and contributed the stabilization of its governance. He was lastly promoted to the lord of Wakamatsu Castle at Aizu Domain. Takato Castle and Takato Domain were followed by the Torii Clan and finally the Naito Clan. The Naito Clan governed them for a long time between 1691 and 1871.

The portrait of Masayuki Hoshina, attributed to Tanyu Kano, owned by Hanitsu Shrine (licensed under Public Domain via Wikimedia Commons)

To be continued in “Takato Castle Part2”

127.Shinpu Castle Part1

The mysterious Takeda’s last castle

Location and History

Katsuyori Takeda moved from Kofu to Simpu

Shinpu Castle was located in what is now Nirasaki City, the northwest part of Yamanashi Prefecture which was called Kai Province. The province was owned by the Takeda Clan for a long time until the late 16th Century and their home base had been located in the Takeda Clan Hall in Kofu, the center of the province. Katsuyori Takeda, the last lord of the clan decided to move his home base to Shinpu Castle in 1581. He moved to the castle within the year.

The location of the castle

The Portrait of Katsuyori Takeda, ownd by Koyasan Jimyoin (licensed under Public Domain via Wikimedia Commons)
The ruins of Takeda Clan Hall

The move was done for several reasons. First, Takeda’s territory expanded to the west such as Shinano Province (now Nagano Pref.), in order to make Shinpu Castle the center of their territory. Secondly, the large territory made Takeda’s vassals so many that the Takeda Clan Hall and Kofu were too narrow and small for them. Lastly, Katsuyori was threatened by Nobunaga Oda and Ieyasu Tokugawa from the west, after several defeated battles with them such as those of Nagashino Castle and Takatenjin Castle. Katsuyori needed to prepare a stronger castle for a possible invasion from them.

The location of Shinpu Castle and the range of Shinano Provence (on the left) and Kai Province (on the right)

The ruins of Nagashino Castle

Final version of Takeda Clan’s Method for building Castles

Shinpu Castle was built on a mountain on a long cliff wall called Shichiri-Iwa, which means about 28km long rock, along the Kamanashigawa River on the westerly direction. The eastern side of the castle was also a steep cliff of the mountain. The southern part of the castle had the Main Gate with the large Umadashi which was Takeda’s characteristic defense system. The northern part had this castle’s unique defense system called Degamae with water moats. The back entrance had doubled gates with a square space inside called Masugata. The Main Enclosure, the Second Enclosure, and the Third Enclosure were placed on several tiers to protect the castle. Katsuyori’s Main Hall was built in the Main Enclosure on the top. Overall, the castle could be very defensive even though it was all made of soil.

The relief map around the castle

The imaginary drawing of Shinpu Castle (from the signboard at the site)

However, Katsuyori burned the castle by himself and escaped from it in Mar 1582 after only his three-month stay, when he had heard of Takato Castle, located in the west of Shinpu Castle, being captured by Nobunaga’s invasion. Moreover, Katsuyori was defeated by his retainer’s betrayal just after eight days from the escape. So, why did Katsuyori withdraw from the castle?

The positional relation between Shinpu Castle and Takato Castle

The ruins of Takato Castle

Why did Katsuyori throw Castle away?

The reason which had been often said was that the castle was still unfinished. For example, the Main Gate was found to have no buildings through excavation. Others point out that Katsyori had only hundreds of his troops including women and children when they escaped because most of his vassals left him. Some remaining senior vassals recommended that he should be accommodated to another castle. For example, Masayuki Sanada offered Sanada’s Iwabitsu Castle in Kozuke Province (now Gunma Pref.). Katsuyori finally took another suggestion from the retainer who would deceive him. Another historian even says Sinpu Castle maybe did not deserve a castle, but a large hall would have been more suitable. This is because it needed more moats for a castle. Only Katsuyori knew the answer.

The portlait of Masayuki Sanada, privately owned licensed under Public Domain, via Wikimedia Commons)
The ruins of Iwabitsu Castle

After Nobunaga was also killed in the Honnoji Incident in June 1582, Ieyasu used Sinpu Castle again for his stronghold to get Kai Province. He succeeded in getting it, used Takeda Clan Hall to govern it, and built Kofu Castle as its new home base before Shinpu Castle was eventually abandoned.

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

To be continued in “Shinpu Castle Part2”