It's more likely than you might think. We almost all seem to be here.

[Who's even left? She hasn't seen a sign of Aqua and Ventus's friend Terra, the King, Donald and Goofy aren't around but that's probably a Very Good Thing, and she hasn't sensed Namine.]

You're one of the last of the group I've run into. Roxas and Lea are gonna be jumping for joy!

[Oh wait, that's the wrong name to use when talking with Xion.]

... Er, Axel, sorry.