He'd been wondering, when she would get around to that. It was pretty obvious that he knew more than a 'normal' human should too, after all. Ryoji will go ahead and forego the first question for the moment- he'll come back around to it, but there's some things he would like to know first, too. "Maybe," he says, which is a failure of an answer but it's kind of true. The Sin-Eaters don't really have an agreed upon Mythos like some others, "How about we trade for this one? I'll tell you what I am if you tell me what you are."