Kokubu-Otsuka Burial Mound

It is a keyhole-shaped burial mound located in Kokubu 1-chome [icchome] near the west bank of the River Seta. The total length is 45 meters, and one horizontal stone chamber is located in the front part and another one in the rounded rear part. This burial mound built approximately in the mid-6th century is the most recently constructed amongst other keyhole-shaped burial mounds. Currently, the stone chambers are open for visitors to see inside.