138.Echizen-Ohno Castle Part1

Nagachika Kanamori built the unique Tenshu and the castle town.

Location and History

Nagachika Kanamori, retainer of Nobunaga Oda, builds Castle

Echizen-Ohno Caste was located in Ohno Basin in the eastern part of Echizen Province, what is now Fukui Prefecture. The Asakura Clan governed the province until 1573 during the Sengoku Period when the clan was defeated by Nobunaga Oda. The Ikkoshu Sect once took over the province, but Nobunaga defeated them again in 1575. Nobunaga gave the area around Ohno Basin to his retainer, Nagachika Kanamori, who was distinguished in the battle. This area connected the western, seaside part of the province and Hida Province inland. It was an important area for warlords to govern Echizen Province.

The location of the castle

The portrait of Nobunaga Oda, attributed to Soshu Kano, owned by Chokoji Temple, in the late 16th century {licensed under Public Domain via Wikimedia Commons)
The portrait of Nagachika Kanamori, owned by Ryogenin Temple {licensed under Public Domain via Wikimedia Commons)

Nagachika first lived in Inuyama Castle, a mountain castle beside the basin, which the Asakura Clan used. However, Nagachika decided to build a new castle and its castle town in the basin in 1576 to make his governance stable. He seemed to build both the castle and castle town using advanced methods. These methods were similar to ones used for the historical home bases Komakiyama and Gifu Castles, which were built by his mater, Nobunaga Oda. For example, the new castle called Echizen-Ohno Castle was built with stone walls and the Tenshu building on a hill called Kame-yama in the basin.

Tue ruins of Komakiyama Castle
The present Gifu Castle
The present Echizen-Ohno Castle

Unique Tenshu and Advanced Castle Town

Tenshu basically means the Main Tower in the center of a castle. However, the Tenshu of Echizen-Ohono Castle did not look like a Main Tower. Instead, it looked like three combined halls. This was because the construction of Echizen-Ohno Castle started before the completion of Azuchi Castle in 1579, Nobunaga’s last home base. Azuchi Castle had the first Tenshu building which looked like the Main Tower in Japan. Before that, Tenshu had just meant the center building of a castle. Echizen-Ohno Castle was completed in 1580 and its Tenshu building remained for a long time. However, the Tenshu was unfortunately burned down in 1795 and not restored. If the castle survived, it would be considered quite a unique part of Japanese History and heritage.

The illustration of Echizen-Ohno Castle’s Tenshu, quoted from the leaflet of an exhibition of Ohno City
The miniature model of Azuchi Castle’s Tehshu, exhibited by Azuchi Castle Museum

Nagachika created the castle town in an advanced way as well. The town was divided orderly to accommodate warriors, merchants, craftsmen, and temples separately. Such a way to develop castle towns is commonly seen in those in the next century. His master, Nobunaga Oda created the castle town of Komakiyama from the ground up. Nagachika might have followed his master’s method. However, the Komakiyama castle town was abolished by Nobunaga. The people were forced to move with Nobunaga to his next home base, Gifu Castle. By contrast, the Echizen-Ohno castle town remains today as the city area of Ohno City. Nagachika also created Takayama Castle and Takayama town after he was transferred to Hida Province in 1586. The traditional town has now become a world-class tourist destination.

The miniature model of the castle town distribution at the ruins of Komakiyama Castle
The remaining Echizen-Ohno Castle Town
The streets and residences of Takayama City   (licensed by 663highland via Wikimedia Commons)

Doi Clan governs from Second Enclosure Main Hall

After Nagachika, the lord of the castle changed several times. The Doi Clan governed the castle and the area as the Ohno Domain throughout the Edo Period since 1682. In peaceful times, the lord of the castle lived in the Main Hall in the Second Enclosure at the foot of the mountain. The enclosure was surrounded by a long water moat called Hyakken-bori. The lords rarely used the facilities including the Tenshu on the mountain, called the Main Enclosure, because of the inconvenience of the location. In addition, it would be difficult for officials to govern. That may be why the Tenshu wasn’t restored after the fire.

The introspection model of the Second Enclosure Main Hall, exhibited by the present Echizen-Ohno Castle
The illustration of Echizen-Ohno Castle , exhibited by the present Echizen-Ohno Castle

To be continued in “Echizen-Ohno Castle Part2”

175.Shozui Castle Part1

The center of Awa Province in the Middle Ages

Location and History

Castle starts as Governor’s Residence

Shozui Castle prospered between the mid 14th Century and the late 16th Century as the center of Awa Province on Shikoku Island (what is now Tokushima Prefecture). The castle was first launched as the official residence of the province’s governor by the Hosokawa Clan which was a senior vassal of the Ashikaga Shogunate. Awa Province was a fertile land near Kyoto which was the center of Japan. The castle was also located alongside Yoshino-gawa River, the largest river in Shikoku Island, so it was convenient for water transportation and trade. As a result, the castle became an important base for the clan.

The location of the castle

Castle is developed as Miyoshi Clan’s Home Base

In the mid 16th Century, Nagayoshi Miyoshi, who was a retainer of the Hosokawa Clan, became the ruler instead of Hosokawa. He lived in Imori Castle near Kyoto to govern the center of Japan, while his little brother, Jikkyu Miyoshi lived in Shozui Castle. The Miyoshi Clan originally came from Awa Province. They also needed to work closely between Kyoto and Awa to keep their power like the Hosokawa Clan did. For example, Jikkyu took many soldiers from Awa to battle in Kinki Region, including Kyoto, when his big brother, Nagayoshi was in danger.

The portrait of Nagayoshi Miyoshi, owned by Juko-in of Daitokuji Temple (licensed under Public Domain via Wikimedia Commons)
The ruins of Imori Castle
The portrait of Jikkyu Miyoshi, owned by Myokokuji Temple (licensed under Public Domain via Wikimedia Commons)

Jikkyu also developed Shozui Castle. The castle became larger, having several enclosures separated by the water moats, including the Main Hall and a Japanese rock garden. According to the excavation, valuable Chinese ceramic ware was traded and ceremonies like parties and cockfights were often held there. Though the castle was surrounded by rivers such as Yoshino-gawa River as natural hazards, the castle itself still didn’t have special structures like earthen walls for defense. It could be because the governance of Awa Province was quite stable and there was little need for defense. The water moats were thought to be used for flood control or a reservoir. By this time, the castle was likely called “Shozui Hall” because it probably didn’t have all the features of a castle.

The ruins of “Shozui Hall”

Castle is captured by Chosogabe Clan

However, after Nagayoshi and Jikkyu died in the late 16th Century, the situation changed. Shozui Castle got into some internal troubles and battles as the power of the Miyoshi Clan decreased. In addition, Motochika Chosogabe, a great warlord in Tosa Province (what is now Kochi Prefecture) aimed to capture Awa Province. The Miyoshi Clan then asked the ruler, Nobunaga Oda who owned the center of Japan for help. Hideyoshi Hashiba, who was Nobunaga’s retainer and became a ruler following Nobunaga, sent a letter which says that Shozui should build up its defenses. The Miyoshi Clan extended Shozui Castle by adding the final part for a battle, which was surrounded by high earthen walls and a deep-water moat. With these additions, people can finally call the castle “Shozui Castle” in the end.

The portrait of Motochika Chosogabe, owned by Hada Shrine (licensed under Public Domain via Wikimedia Commons)
The ruins of “Shozui Castle”

After Nobugana was suddenly killed in the Honnoji Incident in 1582, the Miyoshi Clan had to fight with the Chosogabe Clan by themselves. In the same year, the battle of Nakatomi-gawa River happened between the clans in the south of Shozui Castle. The Miyoshi Clan was unfortunately defeated and besieged in Shozui Castle for nearly a month. However, the Chozogabe Clan lastly captured Shozui Castle after the Miyoshi Clan withdrew from the castle. The castle was abandoned right away probably because it was not suitable for surviving battles. After that, mountain castles like Ichinomiya Castle became popular in Awa Province.

The ruins of Ichinomiya Castle

To be continued in “Shozui Castle Part2”

177.Hiketa Castle Part1

The forgotten castle in the eastern part of Sanuki Province

Location and History

Castle on Mountain supporting Port

Hiketa Castle was located on an 82m high mountain called Shiro-yama in the eastern part of Sanuki Province which is the modern day Kagawa Prefecture. The Hiketa Port, facing the Harima Sea, beside the mountain which could prevent strong wind from blowing into the port. The port became popular amongst ships waiting for favorable wind from the Ancient Times. It was said that the mountain was also used as a fire beacon platform at that time. In the Middle Ages, several lords used the mountain as Hiketa Castle. For example, in 1583, Hisahide Sengoku under the ruler, Hideyoshi Toyotomi fought with Motochika Chosogabe using Hiketa Castle. Overall, the castle was used whenever it was needed. It was built with natural terrain.

The location of the castle

The aerial photo around the castle

The portrait of Hisahide Sengoku, private owned (licensed under Public Domain via Wikimedia Commons)

One of Important Branch Castles in Sanuki Province

During the unification of Japan, Hideyoshi gave Sanuki Province to his retainer, Chikamasa Ikoma in 1587. Initially, Chikamasa lived in Hiketa Castle, but soon after that, he moved to another one, and finally built Takamatsu Castle as his new home base. However, Hiketa Castle was maintained as one of the branch castles of Takamatsu Castle. The stone walls were built surrounding the enclosures on the top of the mountain. Part of them still remain on the mountain. They were specifically built in places where visitors often came and local people could look up from the foot of the mountain. That was the way for Hideyoshi and his retainers to show their authority to the people in their new territories. It was said that the way originated from the castles like Nobunaga Oda’s Azuchi Castle and Nagayosi Miyoshi’s Imori Castle.

The portrait of Chikamasa Ikoma, owned by Kokenji Temple (licensed under Public Domain via Wikimedia Commons)
Takamatsu Castle
The remaining stone walls of Hiketa Castle
The ruins of Azuchi Castle
The ruins of Imori Castle

Some castle buildings were also built on the enclosures, but the details are uncertain because none of them remained. However, it was thought that the buildings looked like those of Takamatsu Castle. That’s because the roof tiles, which were made from the same model, were excavated from both sites. That meant there might have been the three castles which had very similar appearance in Sanuki Province which the Ikoma Clan owned. They were Takamatsu Castle in the center which was their home base, Hiketa Castle in the east, and Marugame Castle, which was the other branch castle in the west. Hiketa Castle was at its peak at the beginning of the 17th Century. The castle town was also built beside Hiketa Port.

Marugame Castle

Abandoned by Law of One Castle per Province

However, Hiketa Castle was abandoned in 1615 due to the Law of One Castle per Province which was created by the Tokugawa Shogunate. Only Takamatsu Castle was allowed to be used from then on. Marugame Castle was once abandoned at the same time as Hiketa Castle. However, Marugame Castle was rebuilt when Sanuki Province was divided by other lords later on. As a result, Hiketa Castle was the only castle that had peace and quiet and stayed idle eventually becoming forgotten for a long time.

The ruins of Hiketa Castle

To be continued in “Hiketa Castle Part2”