Board Thread:Theories and Rumors/@comment-34210408-20180128141738/@comment-33590000-20180213154540

DarkHenrik wrote: Emperor Serpentine wrote: I have no idea who the Quiet One is, but Ultra Violet looks like an Oni. well, maybe she and Killow are half Oni half Humans. would more or less explain how Killow is so large.

It would also explain why they have grey skin.