Terra was here, but people just vanish sometimes, probably by the same way we got here in the first place. Aqua's still here, but I don't know yet if she's been affected by this mirror universe thing.

[It occurs to Roxas that there are a few people he should really be hoping haven't been mirrored, but he knows the only thing he can do about it if they have been is get the damned satellite out of this verse as quickly as possible...]