One-Punch Man (2015) is a Animation, Comedy, Action & Adventure, Sci-Fi & Fantasy series that follows saitama is a hero who only became a hero for fun. After three years of “special” training, though, he’s become so strong that he’s practically invincible. In fact, he’s too strong—even his mightiest opponents are taken out with a single punch, and it turns out that being devastatingly powerful is actually kind of a bore. With his passion for being a hero lost along with his hair, yet still faced with new enemies every day, how much longer can he keep it going? Currently, you can watch One-Punch Man on Hulu, Amazon Video, Apple TV Store, Google Play Movies. Streaming availability may vary by country and platform over time. It has a user rating of 8.4 out of 10 from 4,054 votes. Fans of animation series may also want to explore similar titles below.