[That is such a Sora thing to say. She smiles sadly. It's not that she wants to mess with their friendship, either, but...]

I think they got hints from some of us being confused. I know I called them "Axel" and "Saix" the first time I saw them.

[She looks thoughtful for a moment.]

Isa probably guessed more than Lea did. There was one time I almost explained to them, but Isa kept the conversation away from Axel.