Ruka is hellbent on knowing the full story behind Kazuya and Chizuru's relationship, and once she does she decides to take action.
You two are the ones overcomplicating it!
!أنتما من يعقّدانها
Ihr beide seid es, die sie so verkomplizieren!
¡Ustedes complican las cosas!
¡Lo complicáis vosotros!
C’est vous
qui compliquez les choses !
Siete voi due che la state rendendo complicata!
Vocês dois que estão complicando!
Вы только больше 
её запутываете! И вообще…