The universe exploded, all the Ultramen disappeared. Leo, as the last Ultraman, came to Blue Star carrying hope. On this planet, the entrance exam became Mecha Awakening? Everyone can summon a Mecha? When Blue Star was about to be destroyed, the one who saved them was a Red Giant, seemingly not a lifeform, but his body could actually emit a life structure disintegration ray? Solar nuclear explosion? And Spark Legend? That Red Giant seemed to be called Leo? And he had something like an energy chainsaw in his hand? Ace: Are you saying that guy who maxed out his physical stats is continuously firing beams? Bastard! (Ultra Slap) Ace: Damn it, Babar, you little cutie!