Interrogation / Date The sinister man, detective Seiji Hotokeyama, arrests Taiyo and interrogates him about the Yozakura family. Taiyo refuses to talk, even when Hotokeyama threatens to kill him, and it is eventually revealed to be a test from Kyoichiro as Hotokeyama is actually their police ally who covers up the Yozakuras' activities. Later, Kyoichiro takes over Taiyo and Mutsumi's class where he attacks Taiyo without the other students noticing, teaching him how to stay alert even when affected by sleeping gas. Mutsumi worries when Taiyo later develops a sleepwalking problem. Taiyo soon feels that he is neglecting Mutsumi and tries to ask her on a date but Hotokeyama interrupts with a job to find a pair of gun smugglers at an amusement park...