Read Red Blue online manga in English, a sports series featuring professional MMA fighting. Sullen high schooler Suzuki Aoba seeks to punch the superstar rookie Akasawa Kenshin. Aoba hones his grappling techniques at the Shark Gym under trainer Kanenari Tokiwa. This competitive world demands rigorous training sessions within a specialized martial arts system. Cruel bullies like Iwase Sannosuke serve as initial obstacles for the gloomy protagonist. Aoba uncovers a hidden passion for combat while chasing his talented rival. Suzuki Aoba is training relentlessly to master mixed martial arts at the gym.