57.Sasayama Castle Part1

One of the castles which were built to surround Osaka Castle

Location and History

Tanba, Important Province for Rulers

Sasayama Castle was located in modern day Tanba-Sasayama City, in Hyogo Prefecture. Hyogo is a large prefecture which covers the western part of the Kansai Region. However, the castle was located at that time in Tanba Province which is much smaller than Hyogo Prefecture but was located in mountain areas just behind the northwest of Kyoto, the previous capital of Japan. That meant governing Tanba Province was very important to protect Kyoto and monitor if the lords in western Japan would do something effective to the central political circles.

The range of Tanba Province and the location of the castle

Castle construction is ordered by Shogunate

Ieyasu Tokugawa defeated Mitsunari Ishida supporting the Toyotomi Clan in the Battle of Sekigahara in 1600 and established the Tokugawa Shogunate by becoming the shogun in 1603. However, the situation was still unstable because the Toyotomi Clan was still living in Osaka Castle, which was uncontrollable by the shogunate. In addition, there were many lords in western Japan, who were in favor of the Toyotomi Clan and might have been against the shogunate in the future. The response of Ieyasu to the situation was to build several strong castles around Osaka Castle to contain the Toyotomi Clan and divide the Toyotomi Clan and its favors. They are known as Nagoya, Iga-Ueno, Hikone, Zeze, Nijo in Kyoto, Kameyama and Sasayama Castles. These castles were built as the construction orders by the shogunate, which made lords including the Toyotomi Clan favors join at their own expenses. The side effects of the constructions were to reduce the lords’ money and force them to give up their rebellious split to be against the shogunate by showing the strong network of the castles.

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

The network of the castles around Osaka Castle, which Ieyasu built

The construction of Sasayama Castle launched in 1603, which was instructed by Terumasa Ikeda who was the lord of Himeji Castle, with the help of 20 lords from 15 provinces and was designed by Takatora Todo who was considered as a master of castle constructions. The castle was built on a hill called Sasayama, in the Sasayama Basin. The main portion of the castle was on the hill, using the natural terrain and building high stone walls over the hill. Other than that, the castle had simple flat square enclosures and double water moats surrounding it. That designs made it easier to build the castle, but it would made it weaker to protect the castle instead.

The Portrait of Terumasa Ikeda, owned by Tottori prefectural art museum (licensed under Public Domain via Wikimedia Commons)
The portrait of Takatora Todo, private owned (licensed under Public Domain via Wikimedia Commons)
The main portion of Sasayama Castle, from the miniature model of the castle, exhibited by the historical museum in the Large Study Hall of Sasayama Castle
The castle was surrounded by the double water moats, from the miniature model of the castle, same as above

Castle is designed by Takatora Todo

To prevent enemies from attacking it easily, Takatora designed the castle’s entrances to be strictly protected using the Masugata system. The Masugata refers to a defensive square space which was surrounded by gates and stone walls where enemies would be locked out. Another defensive system that Takatora designed was the Umadashi. It refers to a square enclosure sticking out from the entrance connected by a narrow path among the moat. The enclosure had another moat in front of it, so its entrances were at both sides where the defenders could counterattack from them. Takatora established these structures in his own Imabari Castle which was completed in 1604.

The Umadashi and Masugata systems at the Main Gate of Sasayama Castle, from the miniature model of the castle, same as above
Imabari Castle
The Masugata system of Imabari Castle, from the signboard at the site

Main Tower is not built

On the other hand, Sasayama Castle didn’t have its Main Tower in the Main Enclosure on the top. In fact, the stone wall base for the tower was built, however, the tower was not built. This was because the shogunate determined the castle would not need it as it would be enough to protect the castle without it. Another reason was that the lords working for the construction also needed to move to the another site for Nagoya Castle. That’s why Sasayama Castle was completed after only a half year of construction. Instead, several turrets were built in the Main Enclosure and the Main Hall for the lord was built in the Second Enclosure, which constituted the main portion of the castle.

The stone wall base for the Main Tower of Sasayama Castle
The Main Enclosure of Sasayama Castle, where its Main Tower was not built, from the miniature model of the castle, same as above
The Large Study Hall, the restored building of the Main Hall in the Second Enclosure of Sasayama Castle

The castle was first owned by Yasushige Matsudaira, a relative of Ieyasu Tokugawa. After the shogunate defeated the Toyotomi Clan in 1615, several hereditary feudal lords followed the castle to monitor non-hereditary feudal lords in western Japan as the Sasayama Domain, such as the Aoyama Clan which governed the area until the end of the Edo Period.

The portrait of Yasushige Matsudaira (licensed under Public Domain via Wikimedia Commons)
A general view of Sasayama Castle, from the signboard at the site

To be continued in “Sasayama Castle Part2”

102.Kaminokuni-Katsuyama Date Part2

A mountain castle with a medieval atmosphere

Features

Ruins can be accessible either from Seaside or Mountain side

Today, the ruins of Kaminokuni-Katsuyama Date have been well developed by Kaminokuni Town. The ruins spread from 70 to 110m high on the hill. You can access the ruins either on the Main Route near the seaside or on the Back Route near Iouzan Mountain which is 159m high.

The aerial photo around the castle

The Main Route

If you drive to the ruins, it may be better to park and visit the Katsuyama Castle Guidance Facility below the top of the mountain before going to the ruins. You can learn about the history and the findings of the hall. The mountain top has a good view of the sea and has the Iouzan Shrine as well which worships Nobuhiro Takeda, the founder of the hall. The top was thought to be used as the final part in case of an emergency.

The Katsuyama Castle Guidance Facility
The interior of the guidance facility
The top of Iouzan Mountain seen from the parking lot
A view from the top
The Iouzan Shrine gateway on the top

Going to Back Route and Back Gate from Mountain

From the facility, you can walk to the Back Gate of the hall ruins passing the Iouzan Tombs which have over 600 burial mounds. Many of them are for Buddhists which are related to the mainland Japanese, but some of them are for the Ainu people. This is one of the reasons that both people lived together in the hall. Nobuhiro Takeda is thought to be buried somewhere around there.

The Iouzan Tombs
The replica of an excavated Ainnu tomb, exhibited by the Katsuyama Castle Guidance Facility

The trail will bring you to the Back Gate Ruins with a dry moat in front of them. You can go across the moat over the restored bridge and you will see some restored wooden fences around the ruins. Inside the gate is the highest point of the ruins, which had the Tategami-Hachimangu Shrine as the guardian god of the hall. The shine remained even after the hall was abandoned. The lords of the Matsumae Domain visited it to worship for their ancestors during the Edo Period. The shrine was finally moved to another location in 1876 of the Meiji Era.

The Back Gate Ruins
The dry moat and the restored Back Bridge
The ruins of Tategami-Hachimangu Shrine
Around the shrine ruins

Center of Hall Ruins

The 3.6m wide central passage goes through the ruins. Next comes the main portion of the hall, a long and wide area gently going down to the Main Gate Ruins.

The center of the hall ruins
The imaginary drawing of the central passage with a turret gate on it, from the signboard at the site

There are no buildings, but lots of flat exhibits of what buildings were built, according to the excavation achievements. The exhibits show the Main Hall, the chief retainer’s house, a public well, a blacksmith‘s workshop, a stable, warehouses, residential houses, and so on.

The imaginary drawing of buildings of the hall, from the signboard at the site, adding the English letters
The ruins of the Main Hall
The interior model of the Main Hall, exhibited by the Katsuyama Castle Guidance Facility
The ruins of the blacksmith‘s workshop
The interior model of the workshop, exhibited by the Katsuyama Castle Guidance Facility
The ruins of the public well
The miniature model of the public well, exhibited by the Katsuyama Castle Guidance Facility

The excavation team also found about 100 thousand relics such as weapons, religious equipment, trading goods, tools, hunting and fishing items as well as household items including accessories. That means people lived their daily life there. In particular, some of the relics came from the Ainu people, such as their own penknives and poisoned arrows for hunting. This could be another evidence that the mainland and Ainu people lived together. You can also enjoy a good view of the Japan Sea and the seaside area.

The excavated lacquerware bowls, which were probably brought to the site by trading, exhibited by the Katsuyama Castle Guidance Facility
The excavated fishing items of Ainu (below) and a replica of an Ainu harpoon, exhibited by the Katsuyama Castle Guidance Facility
The hall ruins with a view of the area below

To be continued in “Kaminokuni-Katsuyama Date Part3”
Back to “Kaminokuni-Katsuyama Date Part1”

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”