Kosuke Takahashi

Following the accidental death of the head of the legendary biker gang Omiya Strikers, "Garou no Shinnosuke," a conflict breaks out between two major factions within the Strikers over the vacant position. However, to become the next head, one must have the legendary motorcycle left behind by Shinnosuke. Then, his younger sister Maki (Sakurai Ayu) suddenly emerges as a candidate for the position. Maki is confused, but her inherited delinquent blood awakens.

Le monde est tourmenté par Shocker, une mystérieuse organisation terroriste, qui recrute ses agents en kidnappant des personnes qu'ils transforment en mutants cyborgs. Takeshi Hongo, l'une des victimes, se rebelle juste avant la phase finale de sa transformation. A l'aide de ses nouveaux pouvoirs, il décide de combattre Shocker...