Fourteen or fifteen, wasn't it? Yousuke paused between them, noticing that one was ajar. Would that be like Naoto? Leaving the door partially open to let her less clever teammates know where she was? (Well, maybe Kanji. Yousuke could have remembered it if Things hadn't happened, he was pretty sure.) He knocked on the wall next to the door anyway.

"That you, Naoto?" It wouldn't do to walk into a girl's room without checking first anyway. He might end up having something thrown at him.