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.
I know.
.أعلم
Ich weiß!
Lo sé.
Lo sé.
Je sais !
Lo so.
Eu sei.
Конечно.