He turns around and looks at her. She looks pretty nervous, but poor Demi's still weary of people in general and so watches her from his side of the room without coming too closer.

"Ghosts? Awww, we already talked and fought a bunch of those!" He eyes her a little, before wondering if this tower also had shadow brokers and spirits of humans who had died and stayed around...

"What about you? You're a human, right? You don't seem too bothered by us!" Well at least not more so than the instruments.