Demons (Demon Slayer)

The Demons are cannibals who are the main antagonist species. They were originally humans who are cursed by Muzan Kibutsuji. They eat Humans or Demons alike. Most has no shed of humanity inside of them and but few such as Nezuko Kamado.

Personality
The demons are remorseless cannibals who only care is to eat humans or other demons to gain strength. They enjoy causing destruction and agonies. They are loyal to their creator, Muzan Kibutsuji but fear him if they failed him. Even if with a family of humans, they pretended to care for them for their safeties such as Muzan with his wife and daughter.

However, there are few demons who have a shed of humanity inside of them such as Nezuko Kamado, Tamayo and Yushiro. They don't in fact want to eat humans anymore as the result when Nezuko refused to taste blood. They wished if there is a cure for their curse. They willing to protect those who they cares such as Nezuko defended her brother, Tanjiro.

Powers and Abilities

 * Nigh Immortality: Demons possessed eternal youth. They are immune to normal weapons. The way to kill them is either its own kind, the sun or sunlight swords.
 * Regeneration: Few Demons possessed to regenerate their body but unable to regenerate when they are killed by the sunlight sword or the light from the sun.
 * Physical Abilities: Demons possessed physical powers after eaten humans or other demons for powers and strength.
 * Blood Demon Arts: Demons possessed a magical arts by using their bloods.