Osamu_Ishiwata
Osamu Ishiwata
Japanese manga artist
Osamu Ishiwata (石渡治, Ishiwata Osamu, born May 16, 1959 in Kanagawa, Japan) is a Japanese manga artist. He won the 1989 Shogakukan Manga Award for shōnen for B.B.[1] The manga artist Yoshitomo Yoshimoto is his younger brother.