"No way, he wouldn't be jealous of something that simple. And even if he was, I'd make sure he didn't make a big deal about it."

She gave Usagi a nudge, there was no way he'd ever think Usagi would do anything that would put their relationship in danger. If anything he was the one that had a lot of stuff to answer for.

"If you have the room, but don't feel like you have to. I can always crash on the couch when I come to visit."

Having a room for everyone would require a pretty big house, and even if she was going to visit a lot unless she was going to live there she wouldn't need a whole room.