RED BLUE

Aoba Suzuki is a gloomy high school freshman who has always been a social outcast, and he leads a fulfilling student life in which he continues to get beat up by his classmate, Sannosuke Iwase, in what he calls “pretend fights.”

One day, Kenshin Akazawa, a student in the class next door who also happens to be a superstar in the martial arts world, saves Aoba from a “pretend fight.” But when Kenshin tells Aoba, “You really are empty, huh?” Aoba can’t let it go. He declares that he wants to punch Kenshin.

Aoba joins the Shark Gym, which looks like it’s on the brink of shutting down, and enters the MMA Koshie n, a competition to determine the strongest high school