Board Thread:General Discussion/@comment-72.161.235.175-20150929151551/@comment-25555436-20150929152046

It was confirmed some time ago that non-mammal faunus do exist, RT has just been too lazy to show them in Vol.1 or 2. With luck, they'll show one in Vol.3.

So yes, there's the possibility of Raven being a Faunus, and if so yes, Qrow would be a Faunus as well, and yes, this means Yang is a hybrid.