Aizawa shouta is a teacher at UA he teaches Class of 1A, he a Underground pro hero his hero name is Eraserhead,his quirk can erase other people quirk if he looks at them it is not permanent once he blinks his eyes their quirk returns he cannot erase mutation quirk, his eyes are black but they turn red when his quirk is on his hair float up like if he's underwater when he uses his quirk, he have a capture weaponThis ribbon can be loose and flexible at first, but on command, the ribbon will harden