179.Kagomori Castle Part1

A castle located around the border between provinces

Location and History

Area of Border Dispute

The ruins of Kagomori Castle are now located in Matsuno Town in Ehime Prefecture, near the Kochi border. Similarly, the castle was located in Iyo Province which was near the border of Iyo Province and Tosa Province in the past. This location was often tense because it was important to the lords of both provinces in order to maintain their territories.

The range of Iyo Province and the location of Kagomori Castle

It is often said The Watanabe Clan owned the castle since the 12th Century. The clan eventually followed the Saionji Clan which governed the southern Iyo Province, and became one of the fifteen commanders of Saionji. Kanesada Ichijo, the lord of Tosa Province in the first 16th Century, sent one of his relatives, to the Watanabe Clan to become their adopted heir. In fact, this was his preparation for the invasion of Iyo Province. The adopted Noritada Watanabe did nothing for his master, Kinhiro Saionji when Kanesada actually invaded the Iyo Province in 1567. Kinhiro got angry and decided to attack Noritada in Kagomori Castle before Noritada could surrender. This event happened at the castle near the border.

The portrait of Kanesada Ishijo, owned by Ryushu-ji Temple (licensed under Public Domain via Wikimedia Commons)

Castle is built on U shape Ridge

Kagomori Castle was built on a mountain where the ridge looked like the letter U. A lot of its enclosures were in a line on the long and narrow ridge. The Main Enclosure was on the center of the U shape, in the northernmost section. Nine enclosures were from the western edge of the U shape which was the next to the Main Enclosure. Another three enclosures were east of the Main Enclosure. In addition, the two Kojo Enclosures and the Sinjo Enclosure were in the eastern edge of the U shape. There were 16 enclosures in total, though each of them was small. They were basically made of soil, divided by artificial ditches, and the slope of the mountain which was intentionally cut vertically. Moreover, the mountain was surrounded by rivers in three directions except for the south. Overall, the castle can be seen as a stronghold using natural terrain.

The relief map around the castle

During the unification of Japan by Hideyoshi Toyotomi in the 1580s, his retainer, Katsutaka Toda became the lord of the southern Iyo Province which included Kagomori Castle. Katsutaka became the leader, and then, Takatora Todo became the next leader in 1595 after Katsutaka died. Kagomori Castle continued to be an important castle near the border of Tosa Province even during the unification of Japan. This is because the governance of Japan was still unstable. The lord of Iyo Province needed to keep monitoring the movements of the Chosogabe and Yamanouchi Clans.

The portrait of Takatora Todo, private owned (licensed under Public Domain via Wikimedia Commons)

Castle is improved during Unification of Japan

Kagomori Castle had basically been a simple mountain castle, but was eventually improved with the latest technology from Katsutaka or Takatora. For example, stone walls were built around the Main Enclosure. The enclosure originally had the Main Hall for the lord, and a building like the Main Tower was added. The excavation team managed to find large sized rooftiles including grampuses at the site, which could have been used for the Main Tower. According to Takatora’s biography, the Main Tower of Kagomori Castle was moved to his home base, Uwajima Castle and used as a turret. However, this is still not entirely proven, but Kagomori Castle might have looked like a modern castle.

The partially remaining stone walls at the Main Enclosure of Kagomori Castle
Uwajima Castle

In 1615, Ieyasu Tokugawa, who was the founder of the Tokugawa Shogunate, defeated the Toyotomi Clan in Osaka Castle. After that, the authority of the shogunate was established. The shogunate ordered all of the lords in Japan to follow one castle rule, the Law of One Castle per Province to make its government more stable. Because of the new law, Kagomori Castle, which was owned by the Date Clan after Takatora was moved to another province, was eventually abandoned.

The ruins of Kagomori Castle

To be continued in “Kagomori Castle Part2”

136.Torigoe Castle Part3

I am thankful to live in the safety of modern Japan.

Later History

The ruins of Torigoe Castle had been abandoned for a long time after the Ikko uprising was defeated. The excavation was conducted between 1977 and 2002, while the ruins were designated as a National Historic Site in 1985. The development as a historical park and the restoration of some castle structures were also done between 1991 and 2002. That’s why we can see the ruins as the monument of the Kaga Ikko uprising.

The restored Masugata-mon Gate (front) and Main Enclosure Gate (back)
The ruins of the lookout tower beside the Main Enclosure Gate, now used as the observation platform
the ruins of buildings in the Main Enclosure

My Impression

When I visited Torigoe Castle Ruins, I thought the castle was exactly like those that the warlords built. This proves the Kaga Ikko uprising really had religious, political and even military power. In other words, people at that time needed to protect themselves. People in the present time usually live safely without these concerns, at least in Japan. I learned that this is partly due to the precious sacrifice of the Ikko uprising people. I also recommend seeing the ruins as a good example of mountain castles during the Sengoku Period.

The inside of Masugata, a square space for defense
The dry moat between the Main Enclosure and Rear Second Enclosure
The Second Enclosure, which protected the south of the Main Enclosure

How to get There

I recommend using a car when you visit the ruins.
It is about a 30-minute drive away from Komatsu IC on the Hokuriku Expressway. You can park at the parking lot located near the top of the mountain.
If you want to use public transportation, you can take the Hokutetsu-Kaga Bus on the Mugiguchi Line from Komatus Station and get off at the Misaka bus stop. It takes about 30 minutes on foot from the bus stop to get there.
To get to Komatsu Station from Tokyo: Take the Hokuriku Shinkansen super express, transfer to the limited express on the Hokuriku Line at Kanazawa Station.
From Osaka: Take the Thunderbird limited express

The parking lot seen from the Rear Second Enclosure
The Rear Second Enclosure seen from the parking lot

That’s all. Thank you.
Back to “Torigoe Castle Part1”
Back to “Torigoe Castle Part2”

136.Torigoe Castle Part2

Well developed ruins of a mountain castle

Features

Enclosures built using Natural Terrain

Today, the ruins of Torigoe Castle are well restored for visitors. If you drive to the ruins, you can easily go up to the parking lot near the top of the mountain. After parking, you can walk on the path to the center of the ruins. This path goes through the Rear Third Enclosure and the Rear Second Enclosure. These enclosures protected the Main Enclosure in the north. Similarly, the Third Enclosure and the Second Enclosure also protected the Main Enclosure in the south. Moreover, the Belt Enclosures surrounded the enclosures mentioned above for connection or a defense perimeter.

The aerial photo around the castle

The path to the center of the ruins
The Rear Third Enclosure

For example, if you look at the Rear Second Enclosure, you can see it has a deep dry moat and is highly heaped. You can imagine the builders dug the moat and made the enclosure by heaping the soil from the moat on natural terrain. Some wooden fences were probably built along the enclosure. Some buildings were also built in the enclosure, where you can see the remnants of them now.

The Rear Second Enclosure
The inside of the Rear Second Enclosure
The Rear Second Enclosure seen from the Main Enclosure

Restored Buildings and Stone Walls

You can go further to the Central Enclosure in front of the Main Enclosure. Due to the achievement of the excavation, some buildings were restored. One of them is the Central Enclosure Gate, which may have been the front gate of the castle. Another is a barrack which is also currently used as the rest house.

The Central Enclosure
The Central Enclosure Gate
The restored barrack and rest house for visitors

You can finally enter the Main Enclosure through the Masugata-mon Gate which is surrounded by the only stone walls in the castle. They were also restored in recent times, and originally built by Nobunaga Oda’s troops. This was because the castle was changing hands between the Kaga Ikko uprising and Oda during the conflict. Masugata refers to a square space inside or outside of the entrance, which has made it more defensive. In the back of the Masugata, there is, likewise, the restored turret styled Main Enclosure Gate, which was originally built by the Kaga Ikko uprising.

The Masugata-mon Gate
The inside of Masugata
The Main Enclosure Gate

You can enjoy View and see Good Location

Inside the Main Enclosure, there were a lot of buildings discovered during the excavation. However, the purpose of them is still uncertain, so only columns and stone foundations are shown for visitors. In addition, some wooden fences on the earthen walls, a well, and large jars for storage are restored in the enclosure. From the enclosure, you can see a good view of both sides of the mountain in the east and west, being at a good location for lookout and protection.

The inside of the Main Enclosure
The restored wooden fences
A view from the Main Enclosure (the eastern side)

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