Kurusu has tracked down the identity of the killer, and revealed her secret to Takuru.  Now she goes to the school to meet with the one behind all the murders.
Oh, like an allergen?
!كمادّة مثيرة للحساسيّة
Oh, so was wie ein Allergen also.
Ah, ¿como los alérgenos?
Ah, ¿como los alérgenos?
Ah, comme quand on a une allergie ?
Ah, insomma una specie di allergene?
Ah, tipo um alérgeno!