After learning about his true nature from Arima, and what it could potentially mean for the entire world,  Rokuro makes a decision.
Kinda sad to think about, huh?
أمر محزن نوعًا ما، أليس كذلك؟
Irgendwie schon traurig.
Es algo triste, ¿verdad?
Es algo triste, ¿verdad?
Però è triste, non trovi?
Bate uma tristeza, né?
Как-то это печально.