Gloomy high schooler Aoba Suzuki lives as a social outcast with asthma until he clashes with prodigy MMA fighter Kenshin Akazawa. Insulted by being called hollow Aoba declares he will hit him once and dives into the brutal world of mixed martial arts. Written and illustrated by Atsushi Namikiri. Japanese manga. Ongoing.

Read Red Blue manga in English, updated regularly. Also known as: レッドブルー · Reddo Burū