[ All he knows is that the boys are half-demon... he's never heard about their parents, well, their biological father at least. Yukio never wants to tell him. It's a touchy subject.

But somehow, he can see why the boy seems to hero worship this man so. ]

That right? Back where I come from, demons let you see them only if they want to. The humans have it tough. The one I knew was here but a few months ago.