With his recent discovery about Fueki and Koyomi in mind, Haruto leaves for patrol just as a guest arrives at the Omokaged?. The man recognizes Haruto and reveals himself as his former teacher, Yoshikazu Kumagai. Kumagai reveals to Haruto at the Donut Shop Hungry that he is looking for a toy plane which belonged to his late son heard that said plane was at the Omokaged?, but according to Wajima, he had sold it a month ago.