The leading and earliest keyhole mound of the Tamateyama group — a 110m tomb along the northern ridge, preserving the look of an early-period mound with haniwa rows and stone facing.
Finds & research
Cylindrical haniwa and stone facing, a haniwa coffin, and a clay-encased coffin.
Two views on the occupant
Archaeological view
A keyhole mound about 110m long at the northern end of the Tamateyama ridge, its front facing north. One of the leading and earliest mounds of the Tamateyama group, with a pit chamber at the summit, a clay-encased coffin in the front part, a cylindrical-haniwa coffin at the base, and rows of haniwa with stone facing.
Imperial Household Agency view
Not an IHA mausoleum. A Kashiwara City-designated Historic Site, also called Komatsuyama Kofun.
Field notes
One mound of the Tamateyama group; a Kashiwara City site, near Tamateyama Park.