Chapter 01 - "The Number One Boy in School": While Nishina has interviewed three of the people from "Dust Kiss", there was another member that did not come to the interview. That member is Kogure Kaito, who rarely comes to school. He is actually running a suspicious business. Therefore, Nishina gets involved in troubles between Kogure and his rivals. Nishina, who solves it, gets information out of Kogure.