Mount Shokanbetsu (暑寒別岳 Shokanbetsu-dake?) is the highest mountain of the Shokanbetsudake Mountains. It is located on the border between Hokuryū, Shintotsukawa and Mashike, Hokkaidō, Japan. The peak is also known as Mashike Fuji (増毛富士?). Geology Mount Shokanbetsu is made from non-alkaline mafic volcanic rock.