Bad Company
Tohru Fujisawa
Kodansha (Japan)

Bad Company (Manga)Edit

Ryuji Danma is trying to avoid class one day when he witnesses a fight between Onizuka and a local punk. Ever since then he couldn't get that demonic stare out of his mind. Now Ryuji is set on fighting him to prove he is the strongest in the school. Sakura, one of Onizuka's friends, tries to show Danma the true nature of her friend and Ryuji finds out they share the mutual love of motorcycles.

Note: Timeline wise the order is: Bad Company > Shounan Jun'ai Gumi > Great Teacher Onizuka. Also there is a one episode live action called Shounan Junai-Gumi! Bad Company.