Father Wolf

Father Wolf (父のオオカミ) is the current King of the Demon World. Father of Wolf. He killed the Blood siblings' father, Richarz Blood who was the previous King. As King, he is in charge of maintaining the humoungous door that leaks out the Demon World's magical essence.

Appearance
Father Wolf is a tall middle-age man. He has grey hair which is swept-back and he has a grey beard. Additionally, he has a scar across each of his eyes and on top of his nose bridge. He also wears an earring on his right ear.

Story
He was first introduced as the current King of the Demon World and Braz' source of hatred, which was further explained because of the death of the previous King, Richarz Blood.

It was later on shown that Wolf is his son with his ex-lover Katy.