The BEST seasons of One-Punch Man

Every season of One-Punch Man ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of One-Punch Man!

Saitama is a superhero who has trained so hard that his hair has fallen out, and who can overcome any enemy with one punch. However, because he is so strong, he has become bored and frustrated that he wins all of his battles too easily.