It is installed in the large-scale, keyhole-shaped tumuli of Sakitatenami-kofun Tumuli Group as well as those of Umami-kofun Tumuli Group in the east of the Nara Basin.
佐紀盾列古墳群と奈良盆地西方の馬見古墳群の大形前方後円墳に設けられる。