As Takeru starts to feel anxious about whether or not he can actually make a difference, Professor Kouzuki demands more concrete evidence of his knowledge about future events.
What brought this on?
لمَ تتحدّث عن هذا فجأة؟
Was ist denn plötzlich los?
¿Por qué tan de repente?
¿A qué viene eso?
Pourquoi tu demandes ça ?
E questa domanda da dove viene?
De onde tirou isso?
С чего такой вопрос?