Eat-Man (イートマン, Īto Man?) is a Japanese manga series created by Akihito Yoshitomi in 1996 which was serialized by MediaWorks monthly in 19 volumes until 2002 manga magazine Dengeki Comic Gao!. In 1997 Studio Deen adapted the manga into a 12 episode anime television series which was broadcast in Japan from January 1 to March 27, 1997 on TV Tokyo. A sequel, Eat-Man '98, was also animated by Studio Deen and ran from October 8 to December 23, 1998. Both anime series are licensed in North America by Bandai Entertainment and the manga series is licensed by Viz Communications before it was dropped.

Source: Wikipedia