Kaniyu Onsen From Wikipedia, the free encyclopedia Thermal spring Kaniyu Onsen is a hot spring in Kaniyu, Nikkō, Japan. It is part of the Oku Kinu hot springs group.[1][2][3] ↑ Kaniyu Onsen ↑ (in Japanese) Outdoor Japan Archived 2011-07-17 at the Wayback Machine ↑ "Okukinu Onsen". Japan Travel Guide. Retrieved 5 March 2021. This Tochigi Prefecture location article is a stub. You can help Wikipedia by adding missing information.vte Related Articles