one punch man

best pic i could possibly get and random voice story: the hero agency needed more heroes so they contacted you an ex vigilante and an ex S+ ranked hero none of the new hero's knows you only bang remembers you you were the number one hero choose your name power and appearance bang couldn't remember your name so he calls you by your hero name which is gonna be "black hole demon" i hope it's good you continue heroes: S rank Tatsumaki genos metal bat bang emperor kid atomic samurai Saitama (ain't sure if he's an S rank because I'm in the 8 episode in season 2) iron knight (or metal knight not sure) and i don't remember the rest you can add them if you want