Yeah, I don't either. Guess we're both at a loss.

[He grumbled, trying to think about it for a moment.]

Might be a werewolf thing? I thought somethin' might have been comin' up.

[He had been feeling a bit weird for a bit of the night, at least, but he didn't want to cause Shizuo to worry about it or anything.]

Uh, yeah, later. If you don't mind, after you eat.

[He may have been a vampire, but eating directly after he drank blood had 0 appeal for him.]