"Youkai are basically your average fairytale monsters. Sometimes more so, sometimes less. Or so I figure. So far, I've only encountered vampires, though. But it's been implied that there're tons of others, like Kitsune and Oni and Koumori and Oogami and the like."

The next bit mad him stumble. "Ku- Kaito? You mean there's something wrong with your Kaito? I can understand he wouldn't like talking about it, but-"