A very notorious thief, Nightmare, forces Kid to help him get the jewels he desires after helping Kid escape capture. By one incident, Kid recognized that the ICPO inspector Conelly, sent to catch Kaito Kid, was Nightmare. He became a thief in order to gather money for treatment of his son's illness. Thus Kid disguises the crime as if ICPO Inspector Conelly got injured by Nightmare before he fled from the crime scene.