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 wondered why everyone was so happy, 
doing something so dangerous.
.تساءلت لِم كان الجميع سعيدًا بفعل شيءٍ خطير كهذا
Me preguntaba cómo podía alegrarles 
sostener algo tan peligroso.
Me preguntaba cómo la gente podía 
divertirse sosteniendo algo tan peligroso.
Mi chiedevo perché delle cose
tanto pericolose rendessero tutti contenti...
Ficava me perguntando como as pessoas se
 alegram em fazer uma coisa tão perigosa.