Hiro was a boy who wanted to be a hero but all that changed when he entered Union Academy he was neglected bullied and left alone his family didn't care for him his siblings bullied him this continued until he snapped and reawakened what he once was a monster that made god, mortals alike fear even the apocalypse beast was terrified of the monster for it is the incarnation of a sin Ogudomon and now he is back to bring back the black.
8 parts