How strong are you? In this manga, the hero is an idiotic little boy who has a frightening style of fighting. But he isn’t the only fighting monster. Sumeragi Sen will discover people that are strong...more

How strong are you? In this manga, the hero is an idiotic little boy who has a frightening style of fighting. But he isn’t the only fighting monster. Sumeragi Sen will discover people that are stronger than him, and maybe even the limits of his strength.