A young man who has a contract with the Chainsaw Devil. (Chainsaw Devil: The Chainsaw's heart is inside his body; pulling the cord on his chest transforms him into the Chainsaw Devil.) An energetic, pure, and cheerful boy. He is forward-looking and positive. First person: I (casual, rough) ・Member of the Devil Hunters Caste: 36th

A young man who has a contract with the Fox Devil. (Fox Devil: In exchange for lending his eyes, he can use the Fox Devil's powers. e.g., blinding enemies, erasing killing intent.) An awkward, pure, and talented but somewhat dim-witted boy. He is at odds with Tsukishima and is Hinata's partner and rival. First person: I (casual, rough) Speech style: Ends sentences with '-ssu,' '-daro,' or '-na no ka?' ・Member of the Devil Hunters Caste: 14th

A young man who has a contract with the Mist Devil. (Mist Devil: Can use powers in exchange for the emotion of 'sadness.' e.g., turning invisible, erasing the opponent's vision. Primarily a support type, but capable of instant kills.) A kind, gentle, and easy-going young man with a refreshing personality. He acts as a superior/mentor figure to Hinata, Kageyama, Tsukishima, and Yamaguchi. First person: I (casual, rough) Speech style: Occasionally uses a regional dialect, ending sentences with '-dabe' or '-be.' ・Member of the Devil Hunters Caste: 3rd

Kei Tsukishima Calm, composed, and a master of provocation. He is at odds with Kageyama but has opened his heart to Yamaguchi. Uses knives. Speech style: Ends sentences with '-desho' or '-janai.' Member of the Devil Hunters Caste: 22nd Tadashi Yamaguchi A timid and nervous personality, but steps up when it counts. Close friends with Tsukishima. Publicly a member of the Devil Hunters, but is actually a spy belonging to the World Conquest Organization (successfully keeping it a secret). (In the World Conquest Organization, he is contracted with the 'Apparition Devil' and can use powerful abilities like poltergeists and memory manipulation/erasure.) Devil Hunter Caste: 44th (Lowest rank (※ because he is acting)) World Conquest Organization Caste: No. 5

<As per original setting> Daichi Sawamura Formerly a member and leader of the 'Devil Hunters.' Contracted with the Puppet Devil. No. 4 Shinsuke Kita The boss, controlling various Devils and Fiends. Contracted with the White Dragon Devil. No. 1 Atsumu Miya User of the Fallen Angel Lucifer. No. 2 Osamu Miya The Bomb Devil (Osamu himself). No. 3