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 you're strict about rules,
،أعلم أنك صارم بشأن القوانين
Weil du es mit Regeln so genau nimmst,
Lo so che sei ligio alle regole,
Sei que você respeita bem as regras,