机甲英雄剧场版 我与我等于无限大

During the championship match of the Mecha Martial Arts Tournament, Blazard suddenly launches an attack. They had invaded once ten years ago, but for some reason, this time they withdraw very decisively. Several months pass after this incident. One day, while Leon and his team in the Genesis Special Zone are about to undergo training, an abnormal phenomenon appears in the sky—mirror versions of Leon and the others from a parallel world emerge. What in the world is going on?