Oka Chōshizuka Kofun
Fuefuki, Japan · built 400
The Oka Chōshizuka Kofun is a Kofun period (late 4th century) keyhole-shaped burial mound, located in the Yashiro-cho Oka neighborhood of Fuefuki, Yamanashi in the Tōkai region of Japan. The tumulus was designated a Yamanashi Prefecture Historic Site in 1988. It is located with the Yashiro Furusato Park. The name "Oka" is added to distinguish it from many other kofun around the country named "Chōshizuka", especially the Kai Chōshizuka Kofun in Kōfu, which is a National Historic Site,
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).