Colin

Colin (うこん) is one of Tibby's friends and a resident of Heaven World, encountered in Mamarin Palace in Rhythm Heaven Megamix. He, like Tibby, is a guardian and as he gets older he will transform into a palace, like Tibby's Mom.

Story
Colin appear in Rhythm Tengoku The Best Plus Comic 19テビリとウコン (Tibby and Colin), where Tibby says, Colin's stomach look like a door. After this, Colin opens it up for Tibby to see inside. Also Colin appears alongside with his friends in Rhythm Tengoku The Best Plus Comic 33レスラーとファン (Wrestler and Fans) for the Wrestler Fan Photo Session.