One-Punch Man: Hero Encyclopedia

One Punch-Man: Hero Perfection is the first encyclopedia that went on sale on October 3, 2015.

Content
The first encyclopedia contains informations about the heroes (their up to date ranks and data level), villains, monsters, battles and the general world of OPM. Also come up with a making of and interview of ONE and Murata, a quiz, a popularity poll for the techniques and scenes, and fisherman extra chapter.