While Kazuya desperately tries to get Ruka to promise she won't reveal his secret, she tells him her own.
This is just a costume.
إنّه مجرد زيّ
Das ist doch nur ein Kostüm.
Solo es un disfraz.
Solo es un disfraz.
C’est juste un déguisement.
Questo è un cosplay.
Isso é só um cosplay.
Это такой косплей.