[The rifle being put away does let her fully relax, and when he leans in to check out the deck, she pulls out a few cards to show him. Once he backs off, it's put away, and she shrugs a little.]

That's proof you aren't from my world. Anyone there has at least heard of it, good with cards or not. [Well, no point being rude.] My name's Karasu Kurokawa. You are?