Kun Kun is a fictional dog detective character within the Rozen Maiden anime and manga series. He appears in a popular in-universe television show watched by the dolls, particularly by Shinku, who is an avid fan. Although Kun Kun is not a character who interacts directly with the main cast, his show often parallels or comments on the events in the story, providing comic relief and a meta-narrative element. His detective persona is characterized by his sharp wit, courage, and a signature green cloak and hat.