Oyanagawa (Oyana River) Valley is located in the town of Fujikawa in Yamanashi Prefecture, Japan. The Oyana River is originated in the Genji Mountain running through the Oyanagawa Valley and runs into the Fuji River.
Oyanagawa Valley, Jikkoku, Fujikawa-cho, Yamanashi, 7/19/2025
Oyanagawa Valley, https://yamanashi–hiking100-jp.translate.goog/course/detail/49?_x_tr_sl=ja&_x_tr_tl=en&_x_tr_hl=en; https://www-town-fujikawa-yamanashi-jp.translate.goog/kanko/docs_kanko/2023090800075/?_x_tr_sl=ja&_x_tr_tl=en&_x_tr_hl=ja
Itajiki Valley is located in the town of Kawakubo in the city of Kofu in Yamanashi Prefecture, Japan. The Itajiki River is originated in the Deep Shosen Gorge running through the Itajiki Valley and runs into the Arakawa River.
Itajiki Valley, Kawakubo-cho, Kofu, Yamanashi, 7/20/2025
https://www.shosenkyo-kankoukyokai.com/en/
Itajiki Valley, (In Japanese) https://www.shosenkyo-kankoukyokai.com/%E7%A7%98%E5%A2%83%E3%82%B3%E3%83%BC%E3%82%B9.html