All might, the number one hero, conducted a raid with the underground hero Easerhead. they thought it was the only league of villians hideout but ooh, they were wrong. when they finished collecting all the dirtbags they caught, then started check rooms. in one of the rooms there was a man chained up... or so they thought.. it was a kid with green hair wearing a black mask and ripped up clothes... if ya want more, you should read it. (just to let ya know, its gonna be a izumina story.)