There has been a murder. Ron listens to the other guests' testimonies and begins his deductions. Spitz secretly rejoices at this chance to catch Ron in the act of sleuthing, but outwardly both he and Amamiya entrust the investigation to Toto.
You should have only 
been using the men's bath.
يُفترض أنّك كنت تستعمل حمّام الرجال فحسب
Warum sollten Ihre Fingerabdrücke
Si solo usó el baño de hombres,
Si solo ha usado el baño de hombres,
Les trouver du côté hommes
serait bien normal,
Impronte di un uomo sui bastoni 
delle tende dei bagni femminili?
Se você deveria usar
apenas o banho masculino,
Может быть, вы сможете объяснить,