The manga and anime series One Punch Man is a popular choice for fans of the martial arts genre. Based on the original webcomic, the saga has gone viral, gaining over 7 million hits as of June 2012. The series centers on Saitama, a superhuman who is able to defeat any opponent. But he is always on the lookout for a worthy opponent. Fans of One Punch Man will be thrilled to discover that there are now shirts, caps, and hoodies that feature their favorite character Saitama.