History and Highlights of Dakeyama Castle | A Fortress of the Seven Kusunoki Castles Built by Kusunoki Masashige
What is Dakeyama Castle?
Dakeyama Castle was a Korean castle located on the summit of Mt. Dakeyama in Kanata, Tondabayashi City, Osaka Prefecture. Situated on the summit of Mt. Dakeyama, at an altitude of 278 meters, it was built in a strategic location Ryusenji Temple on its slopes, it was also known as Ryusenji Castle, and during the Nanboku-cho period, it was also known by the alternative name Tojo Castle.
Built in 1332 by Kusunoki Masashige, this castle is an important mountain castle and one of the Seven Kusunoki Castles. The Kusunoki Seven Castles refer to a series of castles built by Kusunoki Masashige in Kawachi Province: Chihaka Caste- Castle, Eboshigata Castle, Ryusenji Castle (Takeyama Castle), Kintaiji Castle, and Iimori Castle. These castles were interconnected, forming a defensive network.
Location and Geographical Importance of Takeyama Castle
Takeyama Castle is located in the southeastern part of Tondabayashi City. Heading east from Kintetsu Takitani-Fudo Station, after crossing the Ishikawa River, the gently sloping mountain visible on the right is Takeyama. Its relative height is approximy see a wide panoramic view of the Ishikawa Valley.
This geographical location has been considered important since ancient times, serving as a crucial point for monitoring the Ishikawa River’s water transport and controlling the transportation route from southern Kawachi Province to Yamato Province. It is believed that Kusunoki Massshige because of its strategic value.
History of Takeyama Castle
Construction by Kusunoki Masashige (Genkō 2, 1332)
In Genkō 2 (1332), Kusunoki Masashige, in response to Emperor Go-Daigo’s plan to overthrow the shogunate, built several castles in Kawachi Province to oppose the Kamakura shogunate. Takeyama Castle was one of them.
Kusunoki Masashige adopted a defensive strategy centered on major strongholds such as Chihaya Castle and Akasaka Castle, with subsidiary castles located in the surrounding mountains. Takeyama Castle is located approximately 4 kilometers northwest these castles to prepare for attacks by the Northern Court.
Takeyama Castle during the Nanboku-chō Period
During the Nanboku-chō period, Takeyama Castle functioned as an important stronghold for the Southern Court. Even after the death of Kusunoki Masashige, the castle was defensaed by members of the Kusunoki clan and generals of the Southern Court, and fier Court forces.
Since Ryusenji Temple was located on the mountainside, it is believed that this temple was also used as part of the castle’s defensive function. Temples in mountain castles served not only as religious facilities but also as supply bases and
Battle of Takeyama Castle (1460-1463)
The most historically significant event involving Takeyama Castle is the Battle of Takeyama Castle during the mid-Muromachi period. This battle was a prolonged siege that lasted approximately 2 years and 4 months, from December 19, 14.
This battle, which stemmed from a succession dispute within the Hatakeyama clan, saw Hatakeyama Yoshinari, pursued by the Muromachi Shogunate as a rebel, hole up in Takeyama Castle and confront the shogunate’s pursuing forces. Yoshinari, with limited tro shogunate’s attacks for over two years.
This siege demonstrated the castle’s formidable strength and high defensive capabilities. Ultimately, Yoshinari left the castle after a peace agreement, but this battle served as a crucial prelude to the Ōnin War.
Takeyama Castle After the Muromachi Period
After the Battle of Takeyama Castle, the castle came under the control of the Hatakeyama clan, but gradually lost its military importance during the Sengoku period. It is believed to have been abandoned during the Azuchi-Toyotomi period, and by the Edo period, only the cast.
Currently, the castle ruins are protected as a historical site by Tondabayashi City, and remnants of the original structure remain near the mountaintop.
Structure and Remains of Takeyama Castle
Layout and Defensive Facilities
Takeyama Castle has the typical structure of a medieval mountain castle. Multiple baileys (kuruwa) are arranged around the main enclosure at the mountaintop, and a defensive line was constructed utilizing the ridges and valleys.
The main enclosure was located on the flat area at the mountaintop, and it is thought to have functioned as the lord’s residence and command post. Earthen ramparts and trenches were constructed around the main enclosure, demonstrating measures to prevent en.
Existing Remains
Currently, the following remains can be observed at the Takeyama Castle site:
- Kuruwa (Enclosure) Remains: Several flat areas remain, mainly around the mountaintop, and these are thought to be the remains of enclosures.
- Earthworks: Traces of earthworks, where earth was piled up, can be seen around some of the enclosures.
- Moat: Several moats dug to cut across the ridge can be identified.
- Vertical Moats: Traces of vertical moats descending the slope also remain.
While some parts of these remains are obscured by years of weathering and vegetation, careful observation allows us to discern the castle’s structure at the time.
Relationship with Ryusenji Temple
Ryusenji Temple, located on the mountainside of Takeyama, is thought to have had a close relationship with the castle. The temple may have served as part of the castle’s defense, and may also have played a role in rear support, such as stockpia provision
A hiking trail from Ryusenji Temple to the mountaintop is well-maintained, and it is still possible to visit the castle ruins via this route.
The Role of Takeyama Castle in the Seven Kusunoki Castles
The seven castles built by Kusunoki Masashige, while each being an independent fortress, formed a mutually interconnected defensive network. Takeyama Castle is thought to have played the following role within this network:
Coordination with Eboshigata Castle
Eboshigata Castle, located approximately 4 kilometers southeast of Takeyama Castle, was one of the important strongholds among the seven Kusunoki castles. The two castles were within sight of each other, and it is presumed that communication via
When Eboshigata Castle was under attack, reinforcements could be sent from Takeyama Castle, and conversely, if Takeyama Castle was in danger, it could receive support from Eboshigata Castle. This mutual support system was the core of Kusunyi
Monitoring Point of Ishikawa Valley
The most important role of Takeyama Castle was monitoring the Ishikawa Valley. The Ishikawa River is an important river flowing north-south through Kawachi Province, and its basin was a crucial transportation hub. By monitoring movements along the Ishikawa River from Takeyama en early and issue warnings to other castles.
Access and Visiting Information for Takeyama Castle
Access Methods
Access by Train:
- Get off at Kintetsu Nagano Line “Takitani Fudo Station,” then walk east for approximately 30 minutes to reach Ryusenji Temple.
- From Ryusenji Temple, it’s approximately a 20-30 minute walk to the castle ruins at the summit.
Access by Car:
- From National Route 170 (Outer Ring Road), head towards Tondabayashi city center.
- Parking is available near Ryusenji Temple (limited number of spaces).
Precautions for Visiting the Castle
When visiting Takeyama Castle ruins, please note the following:
- Clothing: Since you will be walking on mountain paths, comfortable clothing and broken-in shoes are necessary.
- Season: Insect repellent is necessary in summer, and warm clothing is necessary in winter.
- Time: Allow approximately 1 to 1.5 hours for the round trip from Ryusenji Temple to the summit.
- Equipment: We recommend bringing drinking water, towels, and rain gear.
- Safety: Avoid climbing the castle alone; visiting in a group is preferable.
Points to Note When visiting the Takeyama Castle Ruins, please pay attention to the following points:
- View from the Summit: You can see the Ishikawa Valley and truly understand why Kusunoki Masashige chose this location.
- Layout of the Enclosures: Observe the layout of the enclosures, which skillfully utilizes the terrain.
- Ryusenji Temple: By visiting Ryusenji Temple on the mountainside as well, you can understand the relationship between the castle and the temple.
- Nearby Castle Ruins: If you have time, visiting other Kusunoki Seven Castles, such as Eboshigata Castle, will give you an understanding of the entire defense network.
Cultural Value of Takeyama Castle
Designated as a Historic Site by Tondabayashi City
The Takeyama Castle Ruins are recognized as a cultural property of Tondabayashi City and are featured on the city’s official website. Efforts are underway to preserve and utilize it as a local historical heritage site. ### Importance in the Study of Nanboku-chō Histo
Takeyama Castle is an important historical site for studying the history of the Nanboku-chō period. It provides indispensable materials for understanding the strategies of Kusunoki Masashige and the defense system of the Southern Court. In particular, the cooperative system of the seven Kusunokillyles of a medieval mountain castle network.
Significance in the History of Warfare in the Muromachi Period
The Battle of Takeyama Castle was a crucial phase in the succession dispute of the Hatakeyama clan leading up to the Ōnin War. Through this battle, we can see the decline of the authority of the Muromachi Shogunate and the transition to the Sengoku period.
Takeyama Castle and the Taiheiki
The Taiheiki is a military chronicle of the Nanboku-chō period, detailing the exploits of Kusunoki Masashige. Takeyama Castle, as one of Kusunoki Masashige’s castles, is attracting attention as a place associated with the Taiheiki.
For fans of the Taiheiki (The Chronicle of Great Peace) and history enthusiasts, the ruins of Takeyama Castle are an important point of interest in the “Walking the Taiheiki” pilgrimage, tracing the footsteps of Kusunoki Masashige. Visiting the castles thefield Taiheiki firsthand.
Preservation of Takeyama Castle Ruins and Future Challenges
Current State of Preservation
The ruins of Takeyama Castle are basically preserved in their natural state, and no large-scale restoration work has been carried out. Therefore, the remains are affected by weathering and vegetation, but conversely, this preserves the atmosphere of a medieval mountain cast.
Expectations for Future Preservation and Utilization
As a regional historical heritage site, the following initiatives are expected:
- Enhancement of Information Boards: Increase the number of explanatory boards at the site to make it easier for visitors to understand the castle’s history and structure.
- Maintenance of Hiking Trails: Continue maintenance of hiking trails to ensure safe ascents to the castle.
- Collaboration with Other Kusunoki Seven Castles: Development of a route encompassing all seven Kusunoki castles and joint PR activities.
- Utilization of Digital Technology: Attempts to recreate the castle’s appearance in its heyday using AR (Augmented Reality) and other technologies.
Summary
Takeyama Castle, one of the seven Kusunoki castles built by Kusunoki Masashige, played an important role from the Nanboku-cho period to the Muromachi period. Also known as Ryusenji Castle and Tojo Castle, it was strategically located overlook
Since its construction in 1332, Takeyama Castle has served as a stronghold for the Southern Court and, during the Muromachi period, demonstrated its importance as a formidable fortress where Hatakeyama Yoshinari held out for over two years during the Battle of baileys, earthworks, and moats remain on the mountaintop, preserving the appearance of a medieval mountain castle.
As a historical heritage site of Tondabayashi City and a place associated with Kusunoki Masashige, Takeyama Castle ruins attract many history enthusiasts. It is a valuable historical site where one can contemplate the battles that once unfolded here while enjoying the
Visiting Takeyama Castle allows you to experience firsthand Japan’s medieval history, particularly the turmoil of the Nanboku-cho period and the strategies of Kusunoki Masashige. Visiting it along with nearby Eboshigata Castle will allow you to understand the entire defen providing a deeper historical experience.
