The same set of worlds, I guess. And I've had this for a bit over a year.

[And then there's the fact that he's carrying the heart of another keybearer around with him and has been for a bit over ten years...

As to his concern, he'll try to explain as best he can if she asks.]

Normally. This time it the Keyblade wouldn't even react to the Keyhole until there were three people there. That was a couple days ago, though. I don't know why it waited to open up.