01 / Burial mound
Once judged a round mound,it may be octagonal.

Inarizuka Kofun is a Tokyo-designated historic site, estimated to date from the early 7th century. Surveys around it found a ditch and judged it a round mound about 34 m across, but it may also be an octagonal mound, a form with few known examples nationwide. Its stone chamber has been backfilled for protection.
- Tokyo-designated historic site
- Estimated to date from the early 7th century
- Stone chamber backfilled for protection


