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.
Those fireworks...
...تلك الألعاب النارية
Denken Sie ans Feuerwerk.
Con la bengala...
Con la bengala...
Ce feu d’artifice…
Coi fuochi d'artificio.
A estrelinha...