It's Ruka's birthday, and Kazuya has to stay true to his word and grant her anything she desires. But what does she want, really?
Yeah, addressing each other 
casually is super couple-like,
من الصحيح أنّ المناداة بلا إضافات
أسماء من شيم المُرتبطين
Das ist durchaus was,
was man nur unter Pärchen so macht.
J’avoue que c’est vraiment
un truc de couple.
हाँ, कैजुअली बातें करना मस्त कपल जैसा है,
Certo, parlare in modo informale 
è proprio una cosa da coppia...
É, se referir sem formalidades
é bem coisa de casal,