[Ai's attention quickly goes from her face to her feet. He's certain that he will eventually adjust to the norms of this world, and its strange magic, but it's still bewildering for the moment.

He'd rather not have to adjust to spirits and ghosts being real, though.]

I am not denying that fictional stories often have a basis in reality, if that is what you mean. But instances of ghosts and spirits can often be explained with science.

[As she picks the flowers, Ai frowns.] They eat flowers? What a waste.