While Kazuya desperately tries to get Ruka to promise she won't reveal his secret, she tells him her own.
I just don't know.
لا أدري تماماً
Ach, keine Ahnung.
No sé qué pensar.
No sé qué pensar.
J’en sais trop rien…
Non ci capisco niente.
Eu só não sei o que pensar.
Я сам не знаю…