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.
I know it has to be eating away at you!
!أعلم أنّ الفضول يعتريك بشكلٍ كبير
Ich bin mir sicher,
dass es in Ihnen brodeln muss!
¡Sé que te carcome la curiosidad!
¡Sé que te carcome la curiosidad!
C’est pourtant vous qui disiez
que ces mystères vous tracassaient !
Sono sicura che non riesce 
a smettere di pensarci!
Tenho certeza que você, Sensei,
 está irremediavelmente curioso!