The mausoleum is identified as the first to third mounds of Nakayamazuka-kofun Tumulus (two round and one keyhole-shaped burial mounds) in Ishikawa Town, Kashihara City, Nara Prefecture.
同陵は奈良県橿原市石川町の中山塚1～3号墳（古墳古墳の形式一覧2基、前方後円墳1基）に比定される。