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.
Saikawa-sensei! Wait, please!
!سايكاوا-سينسي! انتظر من فضلك
Professor Saikawa,
warten Sie bitte!
¡Saikawa-sensei! ¡Espérame, por favor!
¡Profesor Saikawa! ¡Espérame, por favor!
Monsieur Saikawa ! Attendez !
Professor Saikawa, aspetti!
Saikawa-sensei! 
Por favor, espere!