Kurozuka Kofun is about 130m long front square back circle Kofun. The Square is 48m and The back circle is 72m diameter, and 6m tall.It was constructed from the late 3rd century to early 4th century.
This Kofun was excavated in 1997. Unlike other Kofun, you can enter this Kofun.
It displays the relics such as stone mirrors. It has also re-created chamber of Kofun.