Once upon a time, a caramel factory that combined thunder and rap created the mutant with KUSO DNA - Caramen. Caramen are gifted with unique traits, KUSO (Kyarameru Uhauha Sugoi Omoshiroi)! Actually, Caramen earn money by chatting online and picking up trash in Caramel town. Some conscientious Caramen even become millionaires by playing Caramel finger-guessing game. In Caramel On-line, having fun, making friends, decorating your rooms are the goals! You don't have to kill monsters anymore! Come and join us now!