The Choukai volcanic mountain range forms a part of the border between Akita and Yamagata prefectures in the northern part of mainland Japan. It was designated as a national park in 1963. Mt. Choukai has a height of 2230 meters. (M 40703) _ _.
Avastatud: 13-1-1997 Avastamiskoht: Nanyo Avastajad: Okuni, T.