Giant Monsters and Magical Girls
With benign exceptions providing a disappointingly little challenge, it is not uncommon for people to consider the oni a race of demonic beings. The fact nearly half of the horned folk think themselves demons and ally themselves accordingly doesn’t help either. However, a discerning person will realize that although they are horned, and gifted with tremendous strength and magic power, they are not demons.
The Oni have an established kingdom or two near the borders of Galafrae and Principality. In ages past, their heartland has been the setting of countless attempts to open gates to the abyss though, and many remain wary of their ways.