One could use that word, [Sebastian answers, in his usual soft-spoken tone even though his facial expression remains blank. Should Chise turn towards him, she'll see his eyes are red - like in the memory. Usually that's a scare tactic; now it's... honesty, or some such.
Sebastian doesn't move, doesn't advance, keeping his hands politely clasped behind his back.]
More precisely, I am a demon. We hail from a world different from that of humans.