Jack filed Aidou's reaction away under moments of interest, as well as his claim that he could kill Alucard. He seemed pretty sure of himself.

Well, time to see what reaction this got.

He ticked off points on his fingers. "So, lethargic during the daytime. I'd guess mildly photosensitive too. You are eating solid food, which narrows the field. And you have some beef with Mr. 'I'm part of a secret organization that hunts vampires.' Off the top of my head, I can think of about five different species that meet those criteria and lay claim to the moniker, so I'm just kind of wondering which you are."