Chubu Region Gifu: Nihon Rhine One of the three largest rapid streams in Japan. See fantastically-shaped rocks while boating down the Japanese Rhine.
	Shikoku Region Tokushima: Oboke Koboke Great valleys created by the rapids of the Yoshino-gawa River with active sports and popular sightseeing.
	Kyushu Region Kumamoto: Kuma River in Hitoyoshi City A castle town once prosperous as a river port. Blog: Notes from Japan 4 Blog: Rolling Down the River