Mount Kamui, also Kamuinupuri or Mount Mashū, a potentially active volcano, is a parasitic stratovolcano of the Mashū caldera located in the Akan National Park of Hokkaido, Japan.
Wikipedia https://en.wikipedia.org/wiki/Mount_Kamui_(Lake_Mashū_caldera)
Address Japan
Coordinates 43°34'20.236" N 144°33'39.279" E