Rich Sans is a skeleton from AU, which he had to leave to go in search of his brother Reno. They were disciples of the Phoenix Bird. His brother stole the magic watch and ran away. Rich is a fast skeleton, his speed is higher than the speed of light, he can also accelerate the transport on which he moves. He's a mechanic and an inventor, so when he found an airplane in a landfill, he fixed it and named it Constance. Rich has a friend, Pook, with whom he likes to ride a bike on Snowdeen.