Kai Choshizuka Tumulus, https://en.wikipedia.org/wiki/Kai_Ch%C5%8Dshizuka_Kofun; https://www.sonekyuryo.jp/en/map/map06/; https://etsuo.tokyo/2022/02/
A tree in Kai Choshizuka Tumulus, Sone Kyuryo Park, Kofu, Yamanashi, 1/18/2025
Views of Mount Kita, Sone Kyuryo Park, Kofu, Yamanashi, 1/18/2025