Tenga Onigawara Merch in Mob Psycho 100 Store If you are a fan of Mob Psycho 100 and its characters, then the Tenga Onigawara Merch is the perfect product for you! The Tenga Onigawara Merch has all sorts of items in it, like t-shirts, stickers and more! I would personally love to get one of their tank tops!