Following the Try Fighters' humiliating defeat at the hands of Saga Adou and the intervention of Meijin Kawaguchi III, Sekai loses consciousness due to continuous assimilation with his Gunpla while Yuuma runs away. The Meijin challenges Yuuma to a Gunpla battle to reveal why Yuuma lost the fight, and Fumina encounters the person who inspired her to take up Gunpla battle.