[ Yuri thinks about this for a moment... hm. Oh, she'll also bring up a chair for Anise so that she can sit and not stand the whole time. ]

I think the easiest way to describe them would be... a monster. They're called Abnormalities. The institute had to learn about them, like what makes them tick, what do they like, what kind of people they prefer... are they dangerous when passive? Things like that. None of them were human, though some acted like one.