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...
This says that the effect of 
that image was first recognized,
ورد هنا أنّ تأثير تلك الصُّورة
،قد اعتُرِف به أوّل مرّة
Der Effekt des eben gezeigten
Bildes wurde beobachtet,
La primera vez que se usó esa imagen
para experimentar fue en 2007.
La primera vez que se usó esa imagen
para experimentar fue en 2007.
La première expérience qui a montré
l’effet de cette image
L'immagine che abbiamo appena visto
fu utilizzata per la prima volta,
Aqui diz que o efeito dessa 
imagem foi identificado em 2007