Saitama is an ordinary man who trained so hard he became overwhelmingly strong and can defeat any opponent with a single punch. Bored by the lack of challenge he joins the Hero Association and teams up with the cyborg Genos while facing monsters and other heroes. Written by ONE, illustrated by Yusuke Murata. Japanese manga. Ongoing.

Read One Punch-Man manga in English, updated regularly. Also known as: ワンパンマン · Wanpanman