🇯🇵 Japan · Tumulus
Ushivika Kofun
Middle–Late Kofun 400–600 CE (Kyushu regional) · Kyushu Chikuho Kofun (northern Kyushu style)
Ushivika Kofun — unrecorded southwestern keyhole? round kofun (c.5th–6th c CE, middle–late Kofun) on Chikuho plain between Iizuka and Keisen, Fukuoka, reported 2018 Chikuho mound survey.