[It looks like some place he'd stay, sparse and neat. He doesn't sleep, so there's not much use for the room. Still, it feels... strange. His room. When was the last time he had a room of his own instead of sharing with Saya?]

Probably not. It's been a very long time since you had any regular practice.

[The cello is a mystery. It looks like his, but as he removes his case from his shoulder it is clear that there's another inside. He's tempted to take his out, compare the two, but what would be the point. It either is or isn't the same and the duplication would be no stranger than the fact that he's being told he was here before when he has no memory of it.]

You should take it to your room, I have no need for two. [Pause] And where is your room, Saya?

[Since he'll spend a fair amount there, he imagines, checking on her and the like.]