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...
Even we had a lot of trouble
getting the key to this place.
حتّى نحن مررنا بالكثير من المتاعب
للحصول على مفتاحِ هذا المكان
Selbst wir sind nur mit Mühe und Not
an den Schlüssel für diese Abteilung gekommen.
A nosotros nos costó
bastante conseguir la llave.
A nosotros nos costó bastante
conseguir la llave.
On a eu beaucoup de mal
à obtenir la clé de cet endroit.
Persino noi abbiamo dovuto faticare parecchio
per ottenere la chiave di questo posto.
Nós mesmos tivemos muito trabalho
 para conseguir a chave desse local.