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.
a full evening is too long.
.فليلة كاملة مدة طويلة جدًا
dafür braucht man
keine ganze Nacht.
una noche es demasiado tiempo.
una noche es demasiado tiempo.
toute une soirée pour ça,
c’est trop long.
una notte è veramente troppo tempo.
uma noite inteira é 
tempo demais pra isso.