A metaphor? Nagi's on the verge of saying something about it being a rather cruel metaphor then when the question about Persona-users catches her attention.

"... You can see her?"

The question comes out carefully, as if the teenager isn't sure she ought to mention it. Some of her shock is now quelled by the curiosity that rises. He doesn't precisely feel like a summoner but then nothing quite feels right here either.

She shakes her head carefully, "I'm am not acquainted with the idea of Persona."