English – ページ 43 – 日本200名城バイリンガル (Japan's top 200 castles and ruins)

79.Imabari Castle Part2

A great appearance of a sea castle

Features

Entering Castle over Inner Moat using Sea Water

Today, Imabari Castle, which is now also called the Fukiage Park, has only its main portion surrounded by the Inner Moat, but still looks so great. The contrast of the high stone walls and Inner Moat is very impressive and may also be artistic. Some buildings were rebuilt that include the Main Tower on the stone walls to make it more attractive. It is still near the Imabari Port and uses the sea water for the Inner Moat, and maintains the sea castle atmosphere.

The aerial photo around the castle

The remaining main portion of Imabari Castle as a park

Visitors usually enter the castle from the main entrance which was one of the square Masugata spaces in front of the Inner Moat. You can go across the earthen bridge over the moat towards the main gate called Kurogane-gomon or the Iron Gate like the past visitors used to do. The gate is still surrounded by great stone walls, forming a Masugata space. It was actually restored in 2007 based on the Imabari Domain’s records and the excavation results, including some of the walls.

The earthen bridge seen from the main entrance

The stone walls use some huge ornament stones and one of which is the largest one in the castle. It is called Kanbe Stone, which was named after Kanbe Watanabe who was responsible for the castle construction under Takatora Todo. In fact, the gate space had another Korai-mon style building in the front, and in the past some visitors could be completely locked up in the gate. That was a way to protect the castle.

Kanbe Stone, the largest stone in the castle

The original structure of the Masugata system, from the signboard at the site

Several Turrets are restored in Second Enclosure

Inside the gate is the Second Enclosure, which is rectangular shaped. It had the Main Hall for the lord, and now has the statue of Takatora Todo riding a horse.

The front square is the Second Enclosure

The three turrets at each corner were also restored in the present time, which were used for exhibitions. (the other corner of it is shared with the Main Enclosure.) Part of the Hall Turrets called Tamon-Yagura connecting the turrets above were also restored on the stone walls.

Olane-Yagura Turret, one of the restored turrets in the Second Enclosure

Imitation Main Tower is built in Main Enclosure

The Main Enclosure is next to the Second Enclosure, which is quadrate and around half the size of it. It now has the Fukiage Shine inside, but both enclosures look the one because there is no partition between them. In the past, there were mud walls between them, so visitors going to the Main Enclosure had to pass another Masugata space as well.

There were also four turrets at each corner, but only their stone wall bases are remaining except for the northern corner. This is where you can see the Imitation Main Tower. This tower was built in 1980 when it was still uncertain where the original Main Tower had been. It also doesn’t resemble the Multi-story type Main Tower Takatora created because the current one looks like a Look-out tower. This is probably due to the designer considering the popular design of the some towers at that time.

No turrets were restored in the Main Enclosure except for the one corner

The Imitation Main Tower was built on the northern corner of the Main Enclosure

You can enter the tower passing the former Masugata space which is surrounded by the stone walls. It is actually a modern building which is used as a historical museum and an observation platform.

The entrance of the Imitation Main Tower

A view of Imabari Port from the Imitation Main Tower

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

79.Imabari Castle Part1

The monumental castle-building techniques of Takatoro Todo

Location and History

Takatora Todo builds Castle as his ideal Home Base

Imabari Castle is located in Imabari City in the northern part of Ehime Prefecture which was called Iyo Province in the past. The castle was built in 1604 by Takatora Todo who was a well-known master of castle construction. So far, he built several castles, for example, Wakayama and Akagi Castles when he was a retainer, Uwajima and Ozu Castles after he became a feudal lord of some parts of Iyo Province. However, Imabari Castle was his first home base which was built form the ground up independently. That means he was able to throw all his ideas and experiences in building the castle. That resulted in the castle becoming the monumental work of his castle construction.

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

The range of Iyo Province and the location of the castle

Before the construction, Takatora joined the invasion of Korea in 1597 as the leader of the Japanese Navy. From the experience, he thought his new castle would need a good location for naval support and water transportation. That’s why the castle was built facing the Seto Inland Sea, as a sea and plain castle. Such a location could had been difficult and dangerous because the seaside ground was too soft to build a castle and enemies could attack the plain land easily. To prevent them from happening, berms called Inubasiri were first built for the base of the stone walls. The berms would also be used for standing fences when enemies would attack the castle. The castle was also surrounded by water moats tripled, to which the sea supplied water.

The stone walls of Imabari Castle were built on the berms

Simple but Defensive Layout

Other than the specific conditions for Imabari area, Takatora introduced new common and easy ways of building castles to Imabari Castle but it was strongly protected from sudden attacks. The main portion of the castle, which combined the Main and Second Enclosures, was simply square shaped, which was easy to construct and accommodate large troops. While it may be weak for defense, the portion was surrounded by the wide Inner Moat, high stone walls, and many turrets on the walls. The gates of the portion were strongly guarded with a square defensive space called Masugata. Moreover, to enter the Main Gate, visitors had to pass other small enclosure called Demaru or the Barbican in front of the Inner Moat, which had another Masugata, and go across the earthen bridge over the moat. Such structures can be seen in other castles which Takatora would later be involved in, such as Nagoya, Nijo, and Sasayama.

The illustration of Imabari Castle in Iyo Province, exhibited by Cultural Heritage Online

The miniature model of Sasayama Castle, exhibited by the Large Study Hall of Sasayama Castle

Takatora creates Multi-storied type Main Towers?

Another Takatora’s invention of building castles is a new type of Main Towers, called multi-storied type or “Soto-shiki”. The Main Towers had usually been built in a method, called look-tower type or “Boro shiki”, which had many decorations such as gables or “Hafu” and bell-shaped windows or “Kato-mado”. The new method had simply square floors diminished towards the top with minimal roofing. That made the Main Towers more efficient and also made the tower easier to protect. The Main Tower of Imabari Castle is said to be the first multi-storied type with five levels, which was built in the Main Enclosure.

The Main Tower of Shimabara Castle, a typical multi-storied type one

The Main Tower of Inuyama Castle, a typical look-tower type one

In fact, it is not scientifically proven by excavation whether or not the Main Tower was really built in Imabari Castle. This is because the tower was demolished to be moved to another place when Takatora was transferred to Iga-Ueno Castle in 1608 after his short stay in Imabari Castle. Takatora once thought the tower should be used for his Iga-Ueno Castle, but he finally presented it to the Tokugawa Shogunate for the construction of Kameyama Castle which was ordered by the shogunate. According to the old photo of the castle’s Main Tower, it is certainly a five-level multi-storied type tower. This story was recorded only in Takatora’s biography or his clan’s annuals. There has been no evidence for the tower found in Imabari Castle such as the trace of its stone wall base. Some historians speculate that the Main Tower of Imabari Castle might have been built directly on the ground, not using any stone wall base.

The old photo of the Main Tower of Kamayama Castle *(licensed under Public Domain via Wikimedia Commons)*

The castle itself was followed by Takatora’s relative, Takayoshi Todo until 1635 and finally the Hisamatsu-Matsudaira Clan. The clan had been originally called just Hisamatsu, then it was allowed to use the family name Matsudaira which meant the shogun’s relatives after its lord accepted Ieyasu Tokugawa’s mother as the later wife. The clan governed the castle and the area, called the Imabari Domain, until the end of the Edo Period.

To be continued in “Imabari Castle Part2”

72.Yoshida-Koriyama Castle Part3

Motonari might have been a great lord as well as a prophet.

Features

Main Portion of Castle

The Third and Second Enclosures had each alternative entrance called Koguchi to avoid enemies from entering easily. You can still see their traces today. The Third Enclosure is the largest one in the castle.

The map around the main portion of the castle

The entrance ruins of the Third Enclosure

Looking down the stone walls of the Third Enclosure

The Second Enclosure also had stone walls, but it was said that their stones were partially taken to use for Motonari’s grave during the Meiji Era as well.

The Main Enclosure is highest in the castle. It was thought that it had Motonari’s residence and a lookout tower. Unfortunately, the view from there today is not clear because it is covered by trees.

Going to Main Castle though Ozaki-maru Enclosure

The tour route will eventually lead you to Ozaki-maru Enclosure where Motonari’s son, Takamoto lived by climbing down along another ridge. This enclosure is still separated by an artificial ditch from the others. Others were said to have been divided by each other in the same way. A viewing spot is nearby to see the area around the mountain.

The map around the castle

Climbing down towards the edge of another ridge

The remaining ditch beside Ozaki-maru Enclosure

The viewing spot which could have been an enclosure

Finally, you will be at the intersection to the starting point or the Main Castle where Motonari and Takamoto originally lived in. I recommend visiting the Main Castle if you have time. This is the only route to it, so you will have to continue to climb down on the steep ridge to the edge of it. You will also see several ditches to avoid enemies from attacking from the back. You will eventually arrive at the Main Castle which is much lower and smaller than so many other enclosures on the top. Its name originates from the original main portion of the castle. You will realize what the Mori Clan was developing with this castle. To return to the starting point, you will need to climb up the same steep ridge. You will also realize why Takamoto wanted to move near the top from there.

Looking down the edge of the ditch from the enclosure

My Impression

Perhaps I shouldn’t say this, but I honestly felt that it was incredible that such a great warlord came from such a local location when visiting the Yoshida town of Aki-Takada City which owns the ruins of Yoshida-Koriyama Castle. That probably proves why Motonari Mori was an outstanding leader. In addition, Motonari also managed to persuade his children not to get more territory than him. However, his grandchild, Terumoto wanted to be the ruler of Japan in the Battle of Sekigahara but failed. That’s why he had to leave Aki Province where he was originally from. Motonari might have also been a great prophet.

The remaining earthen walls of the Warehouses Ruins

How to get There

I recommend using a car when you visit the castle ruins because there are only a few trains and buses available. It is about a 20-minute drive away from Takada IC on the Chugoku Expressway. There is a parking lots at the foot of the mountain.

That’s all. Thank you.
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