Aoi just begins backing away even more, her hands drawn up to her chest.

"I don't understand what you're saying." It's all so weird. How could this be anywhere but Tokyo? And Hinoto-Ri? And... why wouldn't she be a child?

Judging by the expression she's got, she seems to be considering the possibility that the man in front of her is crazy, and she's still coming to a decision as to what, exactly, she should do. Run away? But he's between herself and the exit...