Crows Explode (2014) on Netflix

Plot summary

On his way to Suzuran All-Boys High School, the transfer student Kaburagi Kazeo sees a passing car clip a group of students. At the opening ceremony, Goura Toru, the school's number one fighter, faces another student until Kagami Ryohei, a second transfer student, appears. Kazeo recognizes Ryohei's car and confronts him; Ryohei ignores him and walks off, and before Kazeo can follow, another student, Wajima, attacks him, and Kazeo knocks him out with one punch. Ogisu Kenichi tells Kazeo that this has ranked him fifth in the school and suggests they join forces to take on Goura; Kazeo refuses, saying he has no interest in conquering Suzuran. Elsewhere, Katagiri Ken, a former mob enforcer, takes a job at a local auto dealer.