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.
Actually, we have a request for you.
.بالواقع، لدينا طلبٌ منك
Um ehrlich zu sein,
müssen wir dich um etwas bitten.
A decir verdad, necesitamos pedirte un favor.
A decir verdad, necesitamos pedirte un favor.
En fait, je voudrais
vous demander un service…
In realtà vorrei chiederle un favore...
Pra ser sincero, gostaria de te 
pedir um favor, Saikawa-sensei.