Some years after the case of King Pluto, everyone went back to their normal lives: Kyu Renjo was now attending Shibusawa Academy along with Megumi Minami and Ryuu Amakusa. Yes, this was the same Academy were the group had to solve the case of "The Collector". They were only in second year of junior high when the case happened, and in the end, they grew rather close to that school and decided to attend there.