Jinnairyu Jiu-jitsu Butoden Majima-kun Suttobasu!!

Author: Makoto Niwano

Run: 1995–1998

Chapters: 140

Genres: Action, Comedy, Ecchi, Martial Arts, School

Once a delinquent, high schooler Rei Majima turns his life around through Jinnai-style jujutsu and vows to become the strongest fighter in the world. He takes on full-contact karate and judo schools one after another, eventually stepping into the professional fighting tournament GIGA.