[Muffet looks very concerned for the couple moments before Futaba regains her balance, wondering if she's going to have to try and catch this girl before she falls out of the tree entirely.]

Oh dear, I didn't mean to startle you, terribly sorry.

[She nods in understanding at Futaba's answer- newcomers do seem to show up on a regular basis, it was getting to be about that time again.]

Lovely to meet you, despite the circumstances. I'm afraid this place has a nasty habit of pulling people in from other worlds without any warning. Am I correct in guessing the same has happened to you?