Ooh. So some of the other worlds...are actually like this one all over again? Weird. But it means I have a sister!

[ She was an only child and the last of her kind, this is exciting! And then Aerith remembers what happened to her and what might have happened in any world with Sephiroth and that is much less exciting. Her grin falters.

Stop ruining things, Sephiroth. She continues, still speaking cheerfully. ]

How did you two know each other?