Saitama only became a hero for fun, but after three years of “special” training, he finds that he can beat even the mightiest opponents with a single punch. Though he faces new enemies every day, it turns out being devastatingly powerful is actually kind of a bore. Can a hero be too strong?
One-Punch Man (Japanese: ワンパンマン) is an ongoing Japanese superhero parody webcomic created by an author using the pseudonym One which began publication in early 2009. The series quickly went viral, surpassing 7.9 million hits in June 2012.