Master Mantis is an elderly martial arts teacher, he's wise, patient and humble, although he can get a little crazy, people say he's strong, he has an apprentice named Young Cricket, both him and Master Mantis are heavily devoted to martial arts, training in difficult environments, Master Mantis even went as far as to "train" Young Cricket at the Diamond City Amusement Park. Master Mantis likes to eat meat dumplings, he also works at WarioWare Inc. Where he develops microgames for Wario.