Great Teacher Onizuka is a Japanese manga and anime series created by Tohru Fujisawa. It follows the story of Eikichi Onizuka, a former gang member and motorcycle enthusiast who becomes a high school teacher. Onizuka's unconventional teaching methods and his desire to connect with students often lead to humorous and heartwarming situations. The series explores themes of friendship, personal growth, and the challenges of adolescence. Through his interactions with students, Onizuka helps them overcome their problems while also learning valuable lessons himself. The blend of comedy and drama has made it a beloved title in the shounen genre.