Darkness Devil

The Darkness Devil is a devil that embodies the primal fear of the dark.

Appearance
The Darkness Devil's appearance is made up of many bodies with two human bodies acting as his legs and three other human bodies acting as his torso and a head akin to that of a pterodactyl with curved horns. One of the human bodies has its arms standing outwards holding out what seems to be a cape of darkness.

Personality
Nothing is currently known about the Darkness Devil's personality except that it will attack anything it perceives as a threat.

International Assassins arc
The Darkness Devil makes its first appearance when Denji along with several other Devil Hunters and assassins are transported to Hell by the Hell Devil. It emerges out of a door in the sky and approaches the recently transported people. Some of the fighters there brace to meet it but it swiftly moves through them and removes their arms. The Doll Devil, through Tolka, offers the Chainsaw Devil's heart in order to gain the power to kill Makima. The Darkness Devil fulfils the request by granting a piece of its body to Tolka's master on Earth which she swallows.

Abilities
The Darkness Devil is described as being a transcendent being; one of the devils embodying a primal fear and has never experienced dying due to being so powerful.

Supernatural Abilities
Darkness Manipulation: The Darkness Devil has the ability to envelop the surrounding area in darkness, manifesting the bodies of several bisected astronauts as it does so.

Limb Removal: The Darkness Devil can sever the arms of several humans, fiends and devils with seemingly no physical effort.

Devil Empowerment: Like the Gun Devil, pieces of the Darkness Devil's flesh can empower other devils. When the Doll Devil requested the power to kill Makima, the Darkness Devil fulfilled the request by providing a chunk of its own flesh.

Blood Consumption: As a devil, the Darkness Devil should be able to restore its health by consuming blood.

Revival: As a devil, the Darkness Devil should revive in Hell after being killed effectively making it immortal.