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.
It's too sudden, 
but it's definitely an opportunity.
.هذا مفاجئ، لكنها فرصة بالتأكيد
Es kommt zwar sehr plötzlich,
aber es wäre die Gelegenheit …
Es muy repentino,
pero es una buena oportunidad.
Es muy repentino,
pero es una buena oportunidad.
C’est soudain,
mais c’est une bonne occasion pour moi.
È troppo improvviso... 
ma è certamente un'opportunità,
É muito repentino,
mas há uma possibilidade.
Это так внезапно,
 но вот она, возможность.