"Hmm. I guess I'll have to defer to your expertise, then." Definitely comes from a different world than Kaji does, and yet, still Earth, in some sense? His brow wrinkles when he realizes that, and he decides to just directly ask the question, then.

"But you come from Earth, don't you? That's the name of the same world I come from, but, like I said, no magic back home. This is all- normal to you, then?"