Mumen Rider Merch is an unofficial One Punch Man Shop providing merch and apparel with the character Mumen Rider from the popular anime. One Punch Man, a Japanese web-anime created by the Madhouse Studios was hugely popular in both Japan and China. In the anime, lead character Saitama is an unbeatable hero who can only defeat his opponents with one punch. In real life, Mumen Rider is turning this popularity into merchandising! The goods include One Punch Man figures and shirts, as well as a wide variety of other goods such as keychains, sweatshirts, bags, mobile phone cases and more!