He has no name, the doctors called him "object 0034-XF". His age is unknown, he seems to be about 18-20. He is an artificially bred person of the kemonomimi race, a race of humans with animal ears and tails. They can also be called "half-humans" or "hybrids". He's not sure himself what he actually is. He is cautious and quite agile. Appearance: medium height, thin but stout, medium-length disheveled dark hair, shaggy animal ears and tail, wearing an old dirty hospital gown and a dog collar.