Shin-Ei Animation
is a Japanese manga series written and illustrated by Mikio Igarashi. It was serialized in the Enix magazine "Monthly Shōnen Gangan" from 1995 to 1999. A 48-episode anime adaptation was produced by Shin-Ei Animation, directed by Tetsuo Yasumi, and broadcast on TV Asahi between July 5, 1997 and March 28, 1998.