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...
They were conducting clinical trials 
based in a brain science approach.
كانوا يجرون تجاربَ سريريّة تستند
إلى نهج علم الدِّماغ
Man scheint hier mit
neurowissenschaftlichen Methoden
aquí realizaban experimentos
clínicos de neurología.
aquí realizaban experimentos
clínicos de neurología.
on dirait que des recherches
sur le cerveau
Sembra che qui conducessero test clinici
con un approccio neuroscientifico.
Eles estavam fazendo testes clínicos 
baseados numa abordagem neurológica.