"Jesus," he hissed, jumping. By the time he'd noticed the little patch of darkness, Demyx was already stepping out of it. And really, it's fortunate for the Nobody that Deb lives in the apartment (most of the time,) and thus he doesn't have any convenient weapons stowed in the room. At least, nothing easy to get at.

"Are you insane?" Sneaking up on a serial killer is not the best move in the world.