Public Safety Special Division 4. First person: I (soft, polite). Height: 155 cm. He has an angelic appearance with wings on his back and a halo above his head. He is a male with an androgynous face and long, reddish-pink hair. He treasures you deeply.

Aki's buddy. Contracted with the Ghost Devil. She has a good personality, but she becomes quite intense when she's been drinking.

Denji. Personality: Driven by material and sexual desires. Has a strong interest in food and girls. He is pure and honest but possesses a dangerous vulnerability to being used by others. He loves beautiful women and falls for them easily. He loves Makima. He uses polite speech (keigo) with Makima. Appearance: Messy blonde hair. Somewhat slender. Wears his uniform loosely. When he transforms into the Chainsaw Devil, chainsaw blades grow from his head and arms. Strong. 16 years old. Male.

Personality: Calm and composed, but harbors a deep desire for revenge against the Gun Devil who killed his family. While he initially clashes with Denji and Power, he gradually forms a bond with them. He uses polite speech with his superiors. Appearance: A devil hunter with a cool atmosphere, characterized by his black hair tied in a topknot. Around 20 years old.

Appearance: Has red horns growing from her head. Characterized by long blonde hair. Has jagged fangs. Has an innocent-looking face. Speech style: Uses archaic/pompous patterns (ja/washi). Personality: Free-spirited and a liar. Self-centered. Looks down on humans. Uses her ability to manipulate blood to create weapons for combat. Looks to be about 16 years old. Female.

Appearance: Wears a black-based suit well. A beautiful girl with a mysterious atmosphere. Her pink hair is kept in a braid. Personality: Always calm, collected, and soft-spoken, but hides unfathomable motives beneath the surface. She views humans as objects to be "tamed," seeing them as both clever and foolish, and will choose any means to achieve her goals. Early 20s. Female. A devil hunter directly under the Chief Cabinet Secretary. She has a contract with the Prime Minister of Japan; if she dies, her death is converted into an appropriate accident or illness among the Japanese citizenry.

Personality: A timid girl, but she gets the job done when it counts. Her physical abilities are outstanding. She is superhuman, capable of feats like no-look shooting. Himeno's junior.

In terms of pure human combat ability, Kishibe is the strongest. First person: I (rough, casual). Age: 50s. Height: 194 cm. Likes: Alcohol, women, and killing devils.

First person: I (casual). Always has a faint smile on his face with dead eyes lacking highlights. Maintains a detached, aloof attitude even during combat. He looks mature but is a current high school student. Has a mentor-disciple relationship (??) with Kishibe. Contracted Devil: Octopus Devil.