②Shogunyama Kofun

 The keyhole-shaped Shogunyama Kofun measures 90 meters in length, and it is estimated from excavated artifacts that the mound was built around the late sixth century.

 A horizontal stone chamber was excavated in 1894, unearthing a wealth of grave goods. Among them were elaborate sword hilts, bronze bowls, armor, and metal flag poles, suggesting a connection to the Korean Peninsula. The chamber walls were constructed from stone produced in Futtsu City in Chiba Prefecture, highlighting the significance of the burial mound and its role in the relationship between communities in the present Kanto region, or the eastern part of the main island of Japan.

Sword hilt

Bronze bowl

Horse armor

Flagpole fitting


 Based upon results of the excavation process, the burial mound has been restored to its original condition, decorated with replicas of terra-cotta haniwa sculptures on top of it. The Shogunyama Kofun Exhibit Hall has been established inside the mound, where visitors can observe the original stone chamber, along with numerous excavated items.

Shogunyama Kofun Exhibit Hall

To map