Ruka is hellbent on knowing the full story behind Kazuya and Chizuru's relationship, and once she does she decides to take action.
But I couldn't do it!
لكنّي لم أستطع فعلها
Aber ich konnte es nicht!
Pero… ¡no pude hacerlo!
Pero… ¡no pude hacerlo!
Mais bon, je pouvais rien dire !
Però c'è poco da fare, no?
Mas eu não tinha o que fazer!
Но я ничего не могла поделать.