After Kurusu is stabbed, Takuru infiltrates AH Tokyo General Hospital, hoping to find the creator of the sumo stickers.  When he gets there, he, Onoe, and Itou are forced to hide in the basement to avoid being spotted.  Inside the basement's autopsy room, they find a secret entrance that leads to an underground laboratory where terrible experiments were once conducted.  Takuru thinks he's been here before...
Would they put a locker room
in a place like this?
أيخصّصون غرفة تبديل ملابس في مكانٍ كهذا؟
Irgendwie bezweifle ich,
dass wir hier in ’ner Umkleide sind.
¿Cómo podría haber un vestuario aquí?
¿Cómo va a haber un vestuario aquí?
Des vestiaires ? Dans cet endroit ?
Ma ti pare che possa esserci
uno spogliatoio in questo posto?
Para que serve um 
vestiário num lugar desses?