Onizuka-sensei is an ex-motorcycle gangster who yearns to become a schoolteacher in the manga, anime, and TV series GTO, Great Teacher Onizuka. GTO was published in 1997 by KC Magazine Shounen Comics.

Tokyopop and Vertical published the various GTO (Great Teacher Onizuka) manga titles, including the GTO: The Early Years prequel, in North America. Tokyopop described the story: Meet Eikichi ...

TOKYO – Get ready for the return of Great Teacher Onizuka. Japanese actor Takashi Sorimachi, who played reformed biker gangster-turned-teacher Eikichi Onizuka in the live-action television ...

TOKYO – This is probably the news many fans of J-drama Great Teacher Onizuka have been waiting for. Japanese actress Nanako Matsushima, who starred in the live-action television adaptation GTO ...