[It doesn't quite explain it. Tidus is among the people Sora's known for most of his life, yet... One thing at a time. Maybe he'd poke Riku about it later.]

Uh... right.

Everyone's seeing a Keyhole in their dreams. Yeah, we can dream in the dream world.

[Good question. As long the second layer of dreams isn't forced, though, Sora isn't complaining.]

It is weird. But we're working on figuring it out.