128.Yogaiyama Castle Part2

The spot for hikers and history fans

Features

Castle Ruins on Hiking course

Today, the ruins of Yogaiyama Castle are on a hiking course as well as a historical site in Kofu City. The top of the ruins on the mountain is about 250m above the starting point of the trail at the foot. Therefore, you need to prepare for a long hike or a grueling climb to visit the ruins, which takes over 30 minutes to reach the top. The first half of your tour will be a pure hike by climbing a natural zigzagging trail. You may see some stone walls along the route, but they were probably built after the castle period.

The entrance to the castle ruins
Were these stone walls built after the castle period?
The natural zigzagging trail

You will eventually find some signposts of Vertical Moat or Earthen Walls, which are around the entrance of the castle ruins. These actual ruins are partially covered with bushes, so you may not notice them without the signposts.

Around the entrance of the castle ruins
These ruins are partially covered with bushes

Original Gate Ruins along Trail

You will also find other ruins such as gates along the trail, however, the trail is not always on the original one. According to previous researches, the castle had 8 gates to reach the Main Enclosure on the top. As long as I checked, there are actually only 4 gate ruins with signposts along the current trail, which still look very defensive. I think they should be the original gates of No.2, No.3, No.6 and No.8.

The map around the castle

Getting close to the No.2 Gate Ruins
Here are the No.6 Gate Ruins

On the other hand, there are also other entrances of enclosures, which look like gate ruins without signposts. They are set straight in front of the enclosures, which mean not defensive, so may not be original and built later for hikers. If so, some original gate ruins (probably No.4, No.5 and No.7) are not on the current route probably because they are inconvenient for hikers.

This entrance seems to be not original

In addition, the No.1 gate ruins seem to be on the route, but without a signpost, which I didn’t notice.

I think this is around the N0.1 Gate Ruins as some stone walls remain

Who built Masugata System of this Castle?

Out of the 4 original gate ruins with signposts, No.2 (with the first signpost of Gate Ruins) and No.3 (with the second one) are so great. They are surrounded by stone walls, forming a square space, called Masugata. The trail also turns right to exit the gate, plus, other enclosures are in the back of the gate and ahead of the route. That meant the defenders would counterattack the front and side of the enemies in the Masugata.

The No.2 Gate Ruins, the trail turns right
The enclosure in the back of the gate
The enclosure ahead of the route.
The No.3 Gate Ruins, similar to the No.2 Gate Ruins
The trail turns right again

This structure is seen in other castles using high stone walls, which would be built much later than Yogaiyama Castle. However, it is not uncertain who built or improved this system. If the Takeda Clan built it, it would be very advanced, if Mitsuyasu Kato improved it, he would have applied it from other castles like Kofu Castle to Yogaiyama Castle.

The restored Yamanote-mon Gate of Kofu Castle which has the Masugata system
The miniature model of the Yamanote-mon Gate, exhibited in the Inari Turret of Kofu Castle

Main Enclosure, Largest one in Castle

The No.8 Gate Ruins are the entrance of the Main Enclosure. It is the largest enclosure in the castle on the top of the mountain, surrounded by thick earthen walls. There is only the stone monument for the birthplace of Shingen Takeda in it. There should be a good view point of Kofu city area, but unfortunately trees shut out the view.

The No.8 Gate Rums, the entrance of the Main Enclosure
The inside of the Mai Enclosure
The earthen walls surrounding the enclosure
The stone monument for the birthplace of Shingen Takeda
Unfortunately, this is not a good view point

To be continued in “Yogaiyama Castle Part3”
Back to “Yogaiyama Castle Part1”

128.Yogaiyama Castle Part1

The final part of the Takeda Clan for a battle

Location and History

Nobutora Takeda builds set of this Castle and Takeda Clan Hall

Yogaiyama Castle was located in what is modern day Kofu City, the capital of Yamanashi Prefecture which was called Kai Province. The city was also the provincial capital since Nobutora Takeda, the governor of the province, built his official residence there in 1518. During the Sengoku Period, Most local lords didn’t only serve their governor with authority. The situation in Kai Province was the same, Nobutora needed to force the local lords to serve him by power. Otherwise, some local lords or even his relatives tried to take him over. The construction of the residence was done after Nobutora unified the whole of Kai Province. The residence was called Takeda Clan Hall, which was also used as the home base of the clan.

The location of the castle

The portrait of Nobutora Takeda, attributed to Nobukado Takeda, owned by Daisen-ji Temple (licensed under Public Domain via Wikimedia Commons)

He built the hall on a square enclosure which was nearly 200m on one side, surrounded by earthen walls and water moats. This was a typical style of the residences for governors in Japan at that time, emulating the style of Shogun’s palace in Kyoto. The completion of the hall meant that his authority was established in the province. He also became a strong warlord of the province. However, this was not enough for him because he was still uncertain the local lords would be loyal to him from then on. Moreover, other warlords in other provinces could have invaded Kai Province at anytime. For these reasons, Nobutora built another castle on a mountain about 2km away from the hall on the north, called Yogaiyama Castle, in 1520. The main purpose of the castle was for emergencies. In case there was a battle happening, he and his family could escape from the hall to the mountain castle.

The miniature model of Takeda Clan Hall, exhibited by Kofu Fujimura Memorial Museum
The aerial photo of the ruins of Takeda Clan Hall and Yogaiyama Castle, exhibited by Kofu Fujimura Memorial Museum, adding the red letters

Castle works very well in battle against Imagawa Clan

The chance to use Yogaiyama Castle came quickly in 1521. The Imagawa Clan, a great warlord in Suruga Province, located in the south of Kai, sent their troops who were led by Masashige Kushima, a retainer of the clan, to invade Kai. Nobutora actually told his wife to escape from the hall to Yogaiyama Castle while he fought with Imagawa’s troops. It was said that his son, Shingen Takeda was born at Yogaiyama Castle during the battle. As a result, Nobutora completely repelled his enemies, making his unification of the province stronger. The network of the hall and the mountain castle worked very well.

The statue of Shingen Takeda in front of Kofu Station

The relief map around the castle

Yogaiyama Castle was made to be the final part for a battle, so it was very practical. The structures of the castle were constructed using natural terrain and partly stonework. A lot of enclosures were built along the ridge of the mountain. They were basically surrounded by earthen walls and had a defensive entrance called Koguchi partly using stone walls. The route to the center of the castle through these enclosures was designed in a zigzagging pattern in order to slow down enemies and prevent them from attacking easily. Vertical moats were dug on slopes of the mountain to avoid enemies moving easily. Some enclosures were also divided by an artificial ditch. The Main Enclosure on the top was the residential area and a rock garden where the lord family used.

The layout of Yogaiyama Castle, from the signboard at the site
The stone walls used for the entrance of an enclosure of Yogaiyama Castle

Castle is abandoned after Kofu Castle is built

Shingen and his son, Katsuyori maintained this castle. However, Katsuyori was unfortunately defeated by Nobunaga Oda in 1582. The castle was owned by the Oda Clan, followed by the Tokugawa Clan and Mitsuyasu Kato under the Toyotomi Clan. It was said that Mitsuyasu improved the castle probably by building stone walls. On the other hand, the Tokugawa Clan and Mitsuyasu built Kofu Castle using high stone walls on a plain land, which was strong enough even in such a location. As a result, Yogaiyama Castle was eventually abandoned in the early Edo Period.

The Portrait of Katsuyori Takeda, ownd by Koyasan Jimyoin (licensed under Public Domain via Wikimedia Commons)
The portrait of Mitsuyasu Kato, private owned (licensed under Public Domain via Wikimedia Commons)
The ruins of Kofu Castle

To be continued in “Yogaiyama Castle Part2”

152.Tsu Castle Part3

You can see part of the castle ruins even in the city area.

Features

Northern side

This side is the most likely to show what the castle looked like because the high stone walls and the Inner Moat remain well. However, the original moat was over twice as wide as the current one.

The aerial photo around the castle

The stone walls of the northern side
The Inner Moat also remains well
This road seemed to be part of the Inner Moat

Two three-story turrets were built on both edges of the walls in the past, in addition, Tamon-yagura Turret, like a long row house, was also built between them. These structures must have looked great and been a threat to enemies.

The old photo of the two turrets on the stone walls in the past, from the signboard at the site
The stone walls which had the long row house on them in the past
The stone wall base for the Northeast Turret, one of the two turrets
The stone wall base for the Northwest Turret, the other of the two turrets

You can also go and walk on the top of the walls from the inside of the Main Enclosure. There is enough space to walk and rest as it was the ground for those buildings. You can look down the walls and moat and see how tall and large they are.

The top of the northern stone walls
The Inner Moat seen from the Northwest Turret Ruins
Overlooking the stone walls and the Inner Moat

Later History

After the Meiji Restoration, Tsu Castle was abandoned. The moats were eventually filled and the castle buildings were demolished accordingly. Tsu City became the capital of Mie Prefecture in the first Meiji Era, so the former castle plain land was a likely place to meet the demand of office buildings. The city finally bought some castle ruins area and opened it as a park in 1958. The city is now checking the condition of the remaining stone walls to prevent them from collapsing as they are aging and being damaged by tree roots. They will consider how to preserve and develop them as a historic site.

The statue of Takatora Todo in the park

My Impression

We usually can not see any trace of the castle in the current city area of Tsu. However, when an excavation was done in the former castle area, some castle items were found. Examples of them can be seen in the spot beside a bank head quarters building, over 100m away from the park entrance. There is an exhibition for stone walls at the edge of the Inner Moat, which were excavated nearby. You can really understand the moat was 80 to 100m wide in the past, seeing it. I think this is another way to enjoy visiting castles.

The excavated stone walls of the Inner Moat which are exhibited beside the bank

How to get There

If you want to visit the castle by car, it is about 10 minutes away from Tsu IC on the Ise Expressway. There is a parking lot in front of the main entrance of the park.
By public transportation, it takes about 10 minutes on foot from Tsu-Shinmachi Station.
To get to Tsu-Shinmachi Station from Tokyo: Take the Tokaido Shinkansen super express, transfer to a limited express on the Kintetsu-Nagoya Line at Nagoya Station and transfer to a local train at Tsu Station.

The parking lot in front of the main entrance of the park

That’s all. Thank you.
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