What happens when a superhero can beat the snot out of every villain with just one punch? Can he find an opponent to give his life meaning, or is he doomed to a life of superpowered boredom? Nothing about Saitama passes the eyeball test when it comes to superheroes, from his lifeless expression to his bald head to his unimpressive physique. However, this average-looking guy has a not-so-average problem,he just can't seem to find an opponent strong enough to take on. The human monster and hero hunter Garo cranks up the intensity of his destruction. As the damage increases, throwing the hero world into turmoil, Saitama decides it's the perfect time to develop an interest in martial arts and sneaks into a combat tournament. Meanwhile, the Class-S hero Metal Bat takes an assignment guarding a Hero Association executive and his son, and it isn't long before trouble appears!
Manga creator ONE began One-Punch Man as a webcomic, which quickly went viral, garnering over 10 million hits. In addition to One-Punch Man, ONE writes and draws the series Mob Psycho 100 and Makai no Ossan. Yusuke Murata, a highly decorated and skilled artist best known for his work on Eyeshield 21, won the 122nd Hop Step Award (1995) for Partner and placed second in the 51st Akatsuka Award (1998) for Samui Hanashi.