After Kiyotaka and Kōsuke have an unknown conversation with Suginami. Shiki and the student council seize them for questioning, Suginami manages to free Kiyotaka somehow. After school, the student council yet insists Kiyotaka to talk and runs in hot pursuit. The next day, he accompanies Mikoto to a theme park where things go wild. At night, Suginami gives Kiyotaka an address regarding to the Amakase Detective Agency.