"I'm not seeing or hearing anyone but you and Raph either," Nico agreed. "Is that, uh, something that's happened to you before? Seeing or hearing things that other people don't?"

Well, this was going to be fun. She tentatively reached out to poke the area Abed had looked at, in case he just had an invisible-and-unhearable friend.

(She'd met vampires, werewolves, cyborgs, mutants, aliens, and a few different kinds of witches. Invisible and can't be heard wasn't too out of the realm of possibility.)