50.Hikone Castle Part1

The home base of the Ii Clan, a senior vassal of the shogunate

Location and History

Shogunate sent Ii Clan to Important Military Base

Hikone Castle is located near Biwa Lake in Shiga Prefecture and considered as one of the most popular historical sites in Japan. It has its Main Tower which is one of the twelve remaining and the five national-treasure Main Towers in Japan. It also has five castle buildings which are designated as Important Cultural Properties. The main portion of the castle also remains in a good condition with the buildings above, stone walls, and other structures. Because of it, the castle site has been designated as a National Special Historic Site since 1956.

The remaining Main Tower of Hikone Castle, as a National Traesure
The Western Enclosure Three-level Turret of Hikone Castle, as an Important Cultural Property

After the Battle of Sekigahara between Ieyasu Tokugawa and Mitsunari Ishida in 1600, Ieyasu got the power as the ruler of Japan. Ieyasu promoted his senior vassal, Naomasa Ii to the lord of the territory beside Biwa Lake, which Mitsuanri had owned. Naomasa first lived a mountain castle called Sawayama Castle Mitsunari lived. However, Naomasa thought it was not enough because he needed a stronger and more convenient castle. The Toyotomi Clan was still at Osaka Castle and there were many lords in western Japan, who thought their master was Toyotomi, not Tokugawa. They might have gotten together and attacked the Tokugawa Shogunate which Ieyasu established in eastern Japan. Naomasa’s territory was located in the area which could avoid the attack to eastern Japan.

The location of the castle

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

Castle is built as Construction Order by Shogunate

After Naomasa died in 1602, his young son, Naotsugu conducted the new castle’s location with Ieyasu. They finally decided to build it on a low mountain at 50m high near Biwa Lake, which would be called Hikone Castle. The castle was built as a construction order by the shogunate with help of over 10 other lords. In order to hurry to complete the construction, they used waste materials from other abandoned castles like Sawayama Castle. However, the construction continued long since 1603, as the scale of castle was huge.

Hikone Castle was built from the top to the foot of the mountain

The Main Tower, Main Hall and other turrets were built together, surrounded by stone walls, on the ridge of mountain to make it easy to protect. Deep ditches were dug around both edges of the ridge to avoid enemies’ invasions to the center of the castle. Moreover, five long-line stone walls were built along the slopes of the mountain to prevent the enemies from moving smoothly.

The main portion of the castle on the mountain, from the signboard at the site
The large ditch in front of the Taiko-yagura Turret
The long-line stone walls behind the Main Gate

The mountain was surrounded by tripled water moats and the Main Gate was built behind them. The gate was open to the southwest direction towards Osaka Castle where the Toyotomi Clan lived. Seri-kawa River flowed out of the moats in this direction, so it could have been the forth moat.

The illustration of Hikone Castle and Town, exhibited by Hikone Castle Museum
The past Main Gate drawn in the signboard at the site
The present Main Gate Ruins

It becomes Castle for Peaceful Time

The castle was completed in 1622, about twenty years after its launch. However, the situation dramatically changed in 1615 during the construction. The Tokugawa Shogunate defeated the Toyotomi Clan in that year. After that, the construction was done only by the Hikone Domain building houses for living and government. As a result, the new Main Hall for the lord was built at the foot of the mountain on the opposite side of the Main Gate. The gate to the hall was called the Front Gate just like a new Main Gate. The castle town was also developed around the castle. They were either connected to Biwa Lake through waterways or ponds for water transportation.

The restored Main Hall
The present Front Gate Ruins

Fortunately, no battles happened at Hikone Castle throughout the peaceful Edo Period. The lord of the castle, Ii Clan also played an important role in the central government as the head of hereditary feudal lords. Out of ten, five heads of the shogun’s council of elders came from the Ii Clan and it happened once in 265 years during that period. The most famous one is definitely Naosuke Ii at the end of the Edo Period. He decided to open more doors to foreign countries by signing the Treaty of Amity and Commerce between the US and Japan in 1858. However, he was unfortunately assassinated by the opposite Ronin outside the Sakurada-mon Gate of Edo Castle in 1860. This incident decreased the power and authority of the Tokugawa Shogunate and would be a trigger of the Meiji Restoration.

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

To be continued in “Hikone Castle Part2”

148.Hamamatsu Castle Part1

The Castle Ieyasu Tokugawa successfully built

Location and History

Home base of Ieyasu Tokugawa after his independence

Hamamatsu Castle was located in the center of Totoumi Province, which is now Hamamatsu City in the western part of Shizuoka Prefecture. The castle is known for the place where young Ieyasu Tokugawa, who would be the founder of the Tokugawa Shogunate, lived. This is one of the reasons why the castle is also called “Shusse Castle” which literally means “Success Castle”. The former Hamamatsu Castle was called Hikuma Castle which was built on a hill near the branch of Tenryu-gawa River. It is uncertain who first built it around the 15th Century. In the first 16th Century during the Sengoku Period, the Imagawa Clan, a great warlord which was based in Suruga Province (now the central part of Shizuoka Prefecture) owned the castle.

The range of Totomi Province and the location of the castle

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

Ieyasu was originally based in Mikawa Province, the west of Totoumi, and worked under the Imagawa Clan. When the power of Imagawa decreased, Ieyasu got independent and aimed to invade Totoumi Province. In 1568, he succeeded in capturing Hikuma Castle to govern the province. However, this castle was not enough for Ieyasu, as he needed to prepare for possible battles with the Takeda Clan who invaded Suruga Province next to Totoumi. Ieyasu extended the castle to another hill in the west direction, renaming it Hamamatsu Castle. Hamamatsu Castle had several enclosures on the hill, and the old Hikema Castle became part of it. It is thought that these enclosures were made of soil with shingle-roofed buildings in them. This was because Ieyasu still didn’t have advanced techniques and craftsmen for building castles like Azuchi Castle which belonged to Nobunaga Oda, Ieyasu’s ally.

The relief map around the castle

The imaginary drawing of Hamamatsu Castle in Ieyasu’s period
The imaginary drawing of Azuchi Castle, exhibited by Gifu Castle Museum

One of Battlefields for Battle of Mikatagahara

The most impressive event for Ieyasu living in Hamamatsu Castle was the Battle of Mikatagahara in 1573. Shingen Takeda, one of the greatest warlords, invaded the territories of Ieyasu and Nobunaga and captured several Ieyasu’s branch castles such as Futamata Castle. Shingen lured Ieyasu in the castle to the field of Mikatagahara by demonstrating his troops around the castle. Ieyasu fell into Shingen’s trap and was totally defeated. He could somehow turn back to Hamamatsu Castle to survive. Shingen’s troops eventually withdrew after he died of disease in the next year. There have been some traditions about Ieyasu’s actions after his defeat. One says Ieyasu made the castle’s gates open when Shingen’s troops pursued. The troops doubted it and they thought it might be a trap, then withdrew. Another says Ieyasu made a fabric bridge over a deep valley called Saigagake and counterattacked Shingen’s troops to make them fall into the valley. However, it is unclear whether they really happened or not.

The portrait of Shingen Takeda, owned by Jimyo-in, in the 16th century (licensed under Public Domain via Wikimedia Commons)
The diorama of Ieyasu’s troops withdrawing from the battlefield. exhibited by the Saigagake Museum
The Saigagake Valley Ruins

Yoshiharu Horio improves Castle

After Ieyasu was transferred to Edo Castle (located in now Tokyo) by the ruler, Hideyoshi Toyoyomi in 1590, Yoshiharu Horio, who worked under Hideyoshi, governed the castle. He improved the castle by building stone walls and the Main Tower in the Main Tower Enclosure on the top. The remaining stone walls and stone wall base for the tower were built by him. However, it is quite unknown what the Main Tower looked like because there is no record for it. Only some roof tiles and the well for the tower were excavated. Historians speculate the tower might have looked like the remaining Main Tower of Matsue Castle which was built by the Horio Clan after they were transferred from Hamamatsu in 1600. Both stone wall bases for the towers were similar, so the clan might have used the design plans of Hamamatsu Castle when they built Matsue Castle.

The portrait of Yoshiharu Horio, owned by Shunkoin Temple (licensed under Public Domain via Wikimedia Commons)
The imaginary drawing of Hamamatsu Castle in Yoshiharu’s period
The Main Tower of Matsue Castle

Promotional track for hereditary feudal lords

Ieyasu got the power and founded the Tokugawa Shogunate at the beginning of the 17th Century. Since then, Hamamatsu Castle had been owned by nine hereditary feudal lord families during the Edo Period. The lords of the castle were often promoted to important roles of the shogunate such as a shogun’s council of elders. This is another reason the castle is called “the Success Castle”. For example, Tadakuni Mizuno, the lord of Karatsu Castle in the first 19th Century, applied to be the lord of Hamamatsu Castle. As a result, he succeeded to both owning the castle and imposing the Tenpo Reforms as the head of the shogun’s council of elders. As for the castle itself, the main tower had eventually been lost, only the Main Tower Gate remained on the top as the symbol of the castle. The center of it was moved to the Second Enclosure beside the hill, which had the Main Hall for the lord to govern the Hamamatsu Domain around the castle.

The portrait of Tadakuni Mizuno, owned by Tokyo Metropolitan University (licensed under Public Domain via Wikimedia Commons)
Karatsu Castle
The imaginary drawing of Hamamatsu Castle in the Edo Period

To be continued in “Hamamatsu Castle Part2”

183.Kurume Castle Part1

An important castle in the Chikugo Province

Location and History

Debatable ground among Great Warlords

Kurume Castle was located in the Chikugo Province which is now the southern part of Fukuoka Prefecture, in the Kyushu Region. In the late 16th Century, during the Sengoku Period, two great warlords got the power in the northern Kyushu Region. One of them was the Otomo Clan in the Bungo Province, in the east of Chikugo Province. The other was the Ryuzoji Clan in the Hizen Provence, in the west of Chikugo Province. As a result, Chikugo Province was scrambled by the two warlords. During that period, a fortress, called Sasahara Castle, was built in the same place as the later Kurume Castle. The lords of the castle changed quite often because of the context.

The range of Chikugo Province and the location of the castle

Hidekane Mori and Arima Clan complete Castle

During the unification of Japan by Hideyoshi Toyotomi, Hidekane Mori was promoted as the lord of the castle in 1587. He renovated the castle, which was renamed Kurume Castle. However, he was fired after losing the battle of Sekigahara in 1600. Instead, the Tanaka Clan was transferred from Okazaki Castle to Yanagawa Castle in the Chikugo Province. Kurume Castle became a branch of Yanagawa Castle and was eventually abandoned in 1615 due to the Law of One Castle per Province by the Tokugawa Shogunate. The castle was revived in 1621 by the Arima Clan, the lord of the Kurume Domain, after the Tanaka Clan was also fired because they had no successors. The Arima Clan completed Kurume Castle and governed the domain until the end of the Edo Period.

The portrait of Hidekane Mori, owned by Gensaiji Temple (licensed under Public Domain via Wikimedia Commons)

Kurume Castle was located beside the Chikugo River flowing from the north to the west of the castle. The eastern side of the castle was surrounded by tripled water moats tripled such as the Chikuzen-bori Moat. The castle town was built in the south of the castle. Four enclosures divided by water moats; the Outer, Third, Second, Main Enclosures were built in a line next to the castle town towards the north. If enemies wanted to capture the castle, they had to first attack the castle town one enclosure at a time. Only the Main Enclosure was made with high stone walls while the others were made with soil. The Main Enclosure was on a hill at in the northernmost part of the castle and had the Main Hall and seven turrets to protect it. These turrets all had three stories and were connected by two-story row-style turrets, called Tamon-Yagura, which looked very spectacular.

The illustration of Kurume Castle, exhibited by the National Diet Library of Japan, adding my own comments

Shinto affects Domain and Castle

The governance of the Kurume Domain was generally stable in the peaceful time of the Edo Period. Shinto, one of the major religions in Japan, spread during this period. One of its main doctrines was to respect the Emperor, which led to the movement for imperialism and exclusionism. The movement eventually resulted in the one against the Tokugawa Shogunate at the end of the period. Many Shinto believers lived in Kurume, and communicated with others in other areas. For example, Hikokuro Takayama, who was a famous loyal supporter of the Emperor, visited Kurume three times and died there in 1793. Maki Izumi, who was the priest of the Kurume Suitengu Shrine, joined the Kinmon Incident in Kyoto in 1864.

The statue of Hikokuro Takayama in Kyoto (taken by あじのすけ from photoAC)

However, the Kurume Domain didn’t play a major role in the Meiji Restoration during which the New Government defeated the shogunate. This is because the domain had an internal conflict between its supporters. The domain even had complains about the New Government changing its policy to open the country. The government punished the lord of the domain and occupied Kurume Castle in 1871, which was the last time the castle was occupied.

The old photo of Kurume Castle (licensed under Public Domain via Wikimedia Commons)

To be continued in “Kurume Castle Part2”