History and history of Daihi Castle—Deun, Awa, Iyo Sanza Daihi Castle
In the history of Japan, it is a fort similar to the famous “Daibi Castle” built in many areas. The unique historical background of Biza Castle Fort, the history of its builder, and the importance of understanding the history of Japanese castle forts. Main text details: History of Daihi Castle in Yunnan City, Awa Daihi Castle in Miyoshi City, Tokshima Island, and Iyo Daihi Castle in Imabari City, as well as current state of construction.
Deyunkoku Daibi Castle (Shinone Uyunnan City)
General location
It is located in the mountain fortress of Yincho, Yunnan City, Yunnan, Yunguo. On the top of the solitary mountain in the 130th century, it was an important military fortress in the Shanyi area during the War. This is the first of the ten flags of Amago in the castle fortress, and the number of people who are present in the Amago clan is the same as the one who wears two foothills.
Looking at the geographical location, the highlands of Daxi City, the four-way perspective, the strategic position, the convenience and the speed of the enemy. The construction of the castle fort has been fully utilized and the isolated mountain topography has been developed, resulting in a typical medieval mountain castle special expedition.
Fortress history and changes
The exact date of construction of Onishi Castle is still unknown, but there is one type of legal confirmation that it was built during the astronomical period (1532-1555). At the time of the restoration of the Onishi clan in Amago, the Onishi clan was the most powerful force in the country.
The Onishi clan is one of the most powerful vassals of the Amago clan, one of the most powerful vassals of the Amago clan, and one of the most influential vassals of the Amago clan in Japan. The “Amago Ten Castles” are the guardians of the Amago Clan’s castles, the ten castles of Tsukiyama Kaden Castle, and the important position of occupying and occupying Onishi Castle.
After the battle between the Amago clan and the Mori clan, Onishi Joya’s history disappeared on stage. His defense ability was lost during the war during the Eiroku and Watenshō eras when he was in the castle.
Department of Construction
Onishi Castle is a typical medieval Xishan castle structure, with multiple outer forts surrounding the main castle. Utilizing 130 American height difference construction defense system, the attack structure of the attack has become a huge obstacle.
Onishi Castle is equipped with a castle river, earthworks, construction work, mountain castle-specific defense construction, limited military force, and effective defense. The main city has a view field, a bird’s-eye view of the surrounding plains, and a military function.
Current situation
Right in front of us, the Onishi Castle ruins are being held, and the outer fort is the ruins of the castle river. The basic structure of the mountain castle allows for special terrain exploration, and it is a must-visit place for castle enthusiasts and Japanese history lovers. However, important constructions such as Yushu’s stone tomb and Onishi Castle were still pending, and special expeditions were carried out.
However, the terrain of Usanseong City is difficult to reach, and the equipment meets the needs of visitors and has good physical performance. ## Onishi Castle, Awa Province (Miyoshi City, Deku Island)
Overview and other names
Awa Province Onishi Castle is located in the plains castle fort in Ueno, Ikeda Town, Miyoshi City. It is located in the westernmost part of Awa Province and is also known as “Onishi”, also known as Ikeda Castle. The area where Nyokon Ikeda Nursery School is located is also the location of Ubara Castle Fortress.
Before the early Edo period, Onishi Castle was the first fortress in the Nine Castles of Awa Province, and played an important role. A bird’s-eye view of the Yoshinogawa River, on a plateau approximately 20 meters high, has been fully utilized for natural defense construction on one side of the river (Yuyu Cliff) and on the south side (Moonpo of Shapei).
History of building history
The history of Onishi Castle was traced back to the first battle in 1221. Ogasawara Chokiyo was appointed as the guardian of Awa Province, and his son, Ogasawara Chokiyo, was appointed as the deputy guardian of Awa Province. Nagatsune completed the construction of Onishi Castle, and conquered the Sasaki clan’s main castle, Chakuyama Castle. After the Sasaki clan was in the Jokyū Union, the Emperor Toruwa.
After the Ogasawara clan was established, the western part of Awa Province was established. During the Muromachi era, Onishi Castle was an important point in the reign of Awa Province.
At the time of the War, the Miyoshi clan and the Sokabe clan were established after the Empress of Onishi Castle. In 1585, after the conquest of Hashiba and Hideyoshi, the Empress of Shikoku, Onishi Castle became the home of the Hachiman family. He is the lord of the castle who is in charge of the Ushida family’s vassal, the chief of the castle, and the chief of the castle in Awa, and is an important figure in the administrative management of Shikoku.
Change of castle lord
The lord of Onishi Castle changes over time and changes constantly. During the Nagoya period, the Ogasawara clan was established in Onishi Castle; from the Nanboku Town period to the Muromachi period, the local samurai group was established; during the War period, Onishi Castle was influenced by the Ukemiyoshi clan; afterwards, the lord of the castle belonged to the Long Sokabe clan, and the Hachiwa clan.
During the Jiang Dynasty, the Hachiman clan appointed vassals as the lords of Onishi Castle, and the establishment of Onishi Castle was established in the Shikoku region. However, the law of “one province, one castle” has been used for many years, and the castle has been covered by the castle, and the ability of the castle has been lost.
Construction and defense installation
Onishi Castle is a flat castle that skillfully utilizes the topography of the plateau, and the Yoshino River is a natural river. Natural landforms such as Nanpo in Hehe River area have been constructed, major defense works have been completed, and artificial defense construction has been carried out to a lesser extent.
The castle has multiple outer forts, effective land and residential defense space. Part of the castle was built with stones, and the construction of forts during the medieval and early modern transition period was completed.
Existing legacy
At present, most of the Onishi Castle ruins will be turned into a castle city, and Ikeda Children’s Park will be built. However, when the children’s garden was set down, the stone burial mound was still there, and the envoy looked like an ancient castle fort.
This trivial stone burial ground is one of the many existing Onishi Castle sites, and is also one of the most important historical sites, and the history of the area is mentioned here. Unfortunately, it is difficult to fully preserve it, but the remaining parts are too long to be preserved.
Onishi Castle, Iyo Province (Imabari City)
General description and geolocation
Onishi Castle in Iyo Province is a mountain castle in Imabari City (Onishi Town, Hara-Ochi District). Located on the mountain to the west of the exchange center of East Chuan and Lianggi, it was the residence of the most powerful samurai in the area.
However, the military fortifications in the area were important for the construction of Onishi Castle in Awa.
Castle Lord
Iyo Onishi Castle was established during the Tensho period (1573-1592), and was the residence of the Murakami clan and the vassal of Ochi Michiyoshi, the lord of Takamori Castle.
The lord of Yuyu Castle is the Murakami clan, a long-time naval force, and this Iyo Onishi Castle is a unique example of the area’s maritime ability and mutual communication system.
During the political changes in Shikoku towards the end of the war period, Joya Onishi of Iyo disappeared on stage. After the conquest of Shikoku by his vassal Hideyoshi, he was attacked by other small and medium-sized castles, and encountered Onishi Castle and had the same fate.
Current situation
关于Iyo Onishi Castle ruins, excavation, castle walls, castle rivers, etc. topographically special expeditions still exist, but the details of the survey are limited. The original appearance of Yuyu in the forest.
Comparison of Sanza Onishijo
Construction period and background
At the time of the construction of the Great Western City of Yun and the Yu state, it was located in the Yuanzi clan’s military force. After the battle of Awa Onishi Castle was completed. Formerly known as Iyo Onishi Castle, it was built at the end of the period when samurai were at war. Bizajo Iketo has its own unique historical background.
Castle pond model and structure
Deyun Onishi Castle is a complete mountain castle, with an altitude of 130 meters. Awa Onishi Castle is Ichiza Hirahara Castle, altitude is 20 meters. Iyo Onishi Castle is a small mountain castle. The location of the castle fort is different from each other, which reflects the local topographical conditions and demands of military affairs.
History status
It is an important role in the historical performance of Onishi Castle in the Yamashi area during the war period. The construction of Awa Onai Castle is one of the nine castles in Awa, and it played an important role in its development from the medieval period to the early modern period in Shikoku. Iyo Onishi Castle is a regional control point.
Precautions for visiting Onishi Castle
Transportation
Distance from Awa Onishi Castle Site (Ideshima, Miyoshi City): approximately 10 minutes walking distance from JR Expressway Mountain Line Awa Ikeda Station. Yujiyu City District, visit the origin and exchange directions.
Deyun Onishi Castle Ruins (Shimone, Yunnan City) Koreyama Castle, climbing demands time and physical strength. Preparation for the construction of suitable mountain climbing equipment, before going there, check out the sky.
Iyo Onishi Castle Site (Imabari City) is also a mountain castle, and the information is collected and prepared in advance.
Learn about the game
The main highlight of Awa Onai Castle is the stone burial ground below the nursery school. You can enjoy the scenery of Xincheng City, imagine the scenery of the city in its heyday.
The castle is unique to the mountain castle, and the castle river has a long history. On the way up the mountain, you will be able to enjoy the spectacular scenery, and enjoy the exquisite scenery of the castle forts chosen during the war. ### Preservation and usage status
The state of preservation of each castle site in Onishi Castle is the same. A large part of Awa Onai Castle has been transformed into a city due to its history, but the remaining stone walls have been observed in the historical area. The situation in the Great West City was very good, even though it was still in the forest.
The local military history research group and the castle fortress lovers are here to continue to work on peace protection, and we hope that you will be able to do so in the future.
History of Onishi Castle
Historical status of castle forts in medieval times
Sanza Onishi Castle is an important example in the history of Japanese castle fortifications, representing the period from the medieval period to the early modern period. An exhibition of concrete equipment has been completed, and an exhibition of military technology since the change of the mountain fort to the plains fort, and the change of military forces in the area.
Historical importance of the area
Biza Onishi Joto Zeng is the center of politics and military affairs in each region. An important role played in the course of the transfer of power to the early modern daimyo in Awa, Japan; an important role in the activities of local samurai groups in Italy and abroad.
Culture world
Existing construction is limited, but each visit to the ruins of Daxi Castle is a treasure of cultural heritage, and the local history of the site. Stone tombs, outer forts, castle rivers, etc. are important historical materials, and the current defense philosophy of fort construction techniques.
Xiangan Fortress and Palace History
Amago Ten Castles Yodeun Onishi Castle
Onishi Castle is one of Amago’s ten castles, and the Amago Clan’s fort is centered around Tsukiyama Tomita Castle. In addition, the ten castles of Amago are included, including Hakuchu Castle, Sankoya Castle and Akana Castle, and the joint guardianship of the Amago clan. ### Awa Province Kyujo Yoawa Onishi Castle
Awa Onai Castle is the number one castle in Awa Province, and it played an important role during the Awa period when the clan was established. In addition, Kuza Castle is included, Ichimiya Castle, Ushiki Castle, Wae Hisuyama Castle, and other areas in Awa Province where the capital is strategically located, and support is provided to provide administrative management on a domain-like basis.
Murakami Army and Iyo Onishi Castle
The Murakami clan is the lord of Iyo Onishi Castle, and the area between the pond and the castle’s pond is divided between the inland sea and the sea. The Murakami Army has the power of island castles, island castles, castles, ponds, and bases, and has a constant influence on the area and the sea.
overview
Three famous castle forts, “Onishi Castle”, divided into different districts, historical and Japanese backgrounds, and the diversity of castle forts in Japan from the middle ages to the early modern period. Each of us has our own unique special expeditions – mountain fortresses in Yun, mountain castles in Awa, and regional fortifications in Iyo – each of our own areas in Tokyo has played an important role in history.
There is a small amount of history that exists today, but the castle is still a rare cultural heritage, and the local historical events are described. For those who love Japanese castle forts, those who love Japanese castle history will come and visit the Daisai Castle ruins, which is a chance to experience the historical treasures of Japanese castle forts.
We hope to continue our progress in the area’s activities and research and preservation efforts, while also showing the history of the deeper layers of Onishi Castle. We will distribute reasonable protection to small and medium-sized castle forts in various parts of Japan, and if you are a general manager, we will take full responsibility for your responsibility.
