Saikawa and Nishinosono return to the camp, putting off trying to find a solution to the case. But they can't stop thinking about it. They go back to the lab and investigate Dr. Shiki's rooms again, where they find a strange number that is a clue.
Kunie-sensei!
!كونيي-سينسي
Aber Frau Kunieda?!
¡Kunie-sensei!
¡Profesora Kunie!
Mme Kunieda ?
Professoressa Kunieda?!
Kunie-sensei?!