Tags: Manga.
Kenkō Zenrakei Suieibu Umishō (ケンコー全裸系水泳部 ウミショー lit. Wholesome Nudist Swim Team Umishō) is a manga series written and illustrated by Mitsuru Hattori which has been serialized in Kodansha’s Weekly Shōnen Magazine from issue 33 of 2005 to issue 21-22 of 2008. It has been adapted into an anime TV series directed by Kōichirō Sōtome and written by Mamiko Ikeda which premiered in Japan on numerous television stations from July 2007 and a video game.