Chiaki Nagoya

A new student in Maron and Miyakos class who also lives in the apartment next door to Maron. Prior to the start of the series he ran away from home. Like Maron Chiaki also has an alter ego Kaitou Sinbad. Although he always seemed to go against Maron he does it for a reason. He also knew about Marons true identity. Chiaki is a ladies man or womanizer and always tries to seduce Maron who at first cant stand him and his habit of always trying to protect her. At first he says he was just trying to get closer but later he says he wants to protect her forever.