Rika moves in with Naoya and the others, and insists that sleeping in the same room with him in a non-sexual fashion should be completely permissible. Naoya agrees, but only if all the girls get to take turns sleeping in his room in a non-sexual fashion.
You're serious about staying here?
هل أنت جادة بشأن البقاء هنا؟
Du ziehst tatsächlich hier ein …
¿De verdad te vas a quedar?
¿De verdad te vas a quedar?
C’était du sérieux…
Sei sicura di voler restare a dormire?
Está falando sério sobre morar aqui?
Ты её правда пустил…