A large crowd enters the Kengen tournament arena. Yamashita Kazuo is amazed at the energy of the crowd compared to a normal fighting match. Imai Cosmo is stretching, preparing for his match. He has a flashback to his youth, when he was a troublemaker. One day he was at a disadvantage in a fight against 4 yakuza members when a normal guy jumped in and knocked out the yakuza. He later learned he is Kureishi Mitsuyo, an MMA fighter. He was impressed with Cosmo and offered to teach him. After the flashback, Nishihonji Akira, Cosmo's coach, reminds him to just forfeit if the match becomes too dangerous. Cosmo reminds him he hates losing, so he will win. The fight then begins against Adam Dudley and Cosmo...