the smallest of the four main islands of Japan; separated from Honshu by the Inland Sea; forested and mountainous
the smallest of the four main islands of Japan; south of Honshu and east of Kyushu; separated from Honshu by the Inland Sea; forested and mountainous
the smallest of the four main islands of Japan; to the south of Honshu and to the east of Kyushu; separated from Honshu by the Inland Sea; forested and mountainous