One Punch Man (Manga) Vol 15
Despite just finishing a martial arts tournament and immediately dealing with the Monster Association invasion, Saitama is still so incredibly strong that he feels empty inside. King lectures him on how to live like a hero, but it doesn't help. Meanwhile, servants of the Monster Association close in on Speed-o'-Sound Sonic!
For teen audiences.
Viz Media Llc
(W) One (A/Ca) Yusuke Murata
(W) One (A/Ca) Yusuke Murata