Kessen! Daikaijuu," Hayato Jin is confirmed as a participating mecha pilot in the battle against the Dragonsaurus antagonist. The film's documented plot, antagonist details, and production information do not elaborate on his specific role, background, personality, or character development within this crossover. Existing information about Hayato Jin from other Getter Robo media remains distinct from his portrayal or actions in this particular cinematic event.