🇯🇵 Japan · Tumulus
Ushivika Kofun Cluster
Yayoi late 3rd c → Kofun 4th–6th c CE · Yayoi–Kofun transition — Suo Bay Kitakyushu
Ushivika Kofun Cluster — late Yayoi to Kofun burial cluster (3rd–6th c CE, 11 mounds) on Suo Bay terrace at Kanda, north Kyushu, surveyed 1970s–90s.