[Alas, Fizz is likely never going to piece together that Regis is a vampire unless he's told, because he has so little experience with living humans. Technically, he believes Regis is the first one he's ever seen, and Sinners change form when they reach Hell, so sharp teeth are no indication anything is off.

He tilts his head towards Regis with a slightly flat look and a raised eyebrow, he's not quite buying that someone who wants privacy would jump straight to living among corpses. But... what the fuck does he know?]

Uh, not sure that's the best idea.

[He gestures down at himself.]

I don't have a human disguise, and we're not supposed to be seen. Bit fucking late with you, obviously, but...