Ruka is hellbent on knowing the full story behind Kazuya and Chizuru's relationship, and once she does she decides to take action.
That's, uh, a secret.
إنّه سرّ
Das ist … geheim!
-Es un secreto.
-¡¿Acaso decía
-Es un secreto.
-¡¿Acaso decía
C’est un secret.
È un segreto.
Isso... é segredo!
Не скажу… Секрет!