An early keyhole mound immediately east of Nishitonozuka. A 1997 excavation found the moat, the surrounding bank zone, and remains of haniwa rituals. It is part of the Oyamato Kofun Group.
Finds & research
The 1997 investigation found remains of haniwa rituals and recovered a large quantity of haniwa. Finds include finned oval cylindrical haniwa. The burial facility and grave goods are unknown.
Official status & archaeological view
Official status
It has no national, prefectural, or municipal designation. The Tenri City Board of Education excavated it in 1993 and 1997.
Archaeological view
A 139m keyhole mound straddling Kayo and Nakayama, Tenri; including its rectangular basal platform, the total length is given as 175m. It dates to the late 3rd century. The moat and surrounding bank zone were identified in a 1997 investigation. The occupant is unknown.
Field notes
Do not enter surrounding fields or private land; observe only from public roads and authorized areas.