01 / Shell mound
58 pit-dwelling remains, about 10,000years old, found across about 320 m.
Torikakenishi Shell Mound is a Jomon-period site where settlements with shell mounds from about 10,000 and about 6,000 years ago have been found. Of the 58 pit-dwelling remains from the older period, five held discarded shells, piled up to about 70 cm at the thickest point.
- National Historic Site (notified 2021)
- About 10,000 years ago
- 58 pit-dwelling remains

