A pair of sirens discover a door to Nekoya while scoping out Chimera Killer Island for a new nest, but the two birdbrains could cause trouble...
Huh, really?
حقّاً؟
Hä? Echt?
¿De verdad?
¿De verdad?
Ah bon ?
Eh? Davvero?
Hã? Sério?
Ой, правда?