Chuji possesses a jewel on it's left canine tooth, one given to it by Queen Fuse herself when he and a robot type Rikishi escaped from the heaven's near collapse.Chuji is Fuse's beloved pet - formerly Chiyoji. It can talk, simply because it was turned into a cyborg by combining it and the robot. They were supposed to unite the eight jewels, but unfortunately over time and misfortunes, the robot's memory was juggled.