Kenkō Zenrakei Suieibu Umishō

Kenkō Zenrakei Suieibu Umishō is a Japanese manga series written and illustrated by Mitsuru Hattori. It was serialized in Kodansha's shōnen manga magazine Weekly Shōnen Magazine from July 2005 to April 2008, with its chapters collected in nine tankōbon volumes. A 13-episode anime television series, produced by Artland and directed by Kōichirō Sōtome, was broadcast from July to September 2007.

From Wikipedia, licensed under CC BY-SA 4.0.