Gundam Build Fighters: Unchained

Moving Forward spin-off. Kiyoshi Hideaki is your average high school student, with a little exception. He is the sole heir to a wealthy zaibatsu family. And after meeting a strange girl that is bent on introducing him to Gunpla Battle, his life gets even weirder. After discovering truths about himself and his family that had been lost, he finds just what he needs to free himself.