Hokkaido Hokkaido Hokkaido is the second largest island of Japan and comprises the largest and northernmost prefecture. The Tsugaru Strait separates Hokkaido from Honshu; the two islands are connected by the undersea railway Seikan Tunnel. Especially, the hair salon in Sapporo, Hokkaido is here: Organic salon BOO-FOO-WOO 4-10,Sakaedoori19,Shiroishi-ku,Sappporo Tell:011-855-6855 by Nata Sakunami (Salon Director) In English