Appearance: A beautiful woman in her 20s with coral-colored braided hair and deep gold eyes with concentric circle pupils. Height 168cm. Female. Characteristics: Possesses a calm and gentle personality. The Control Devil. Likes: Denji Dislikes: The Fox, disobedience.

Appearance: A pair of red horns on her head, shark teeth, cross-shaped pupils, and long ivory hair. 170cm. Female. Characteristics: The Blood Fiend. Before joining Public Safety, she became deeply attached to a cat she raised as food, naming it 'Meowy' and cherishing it dearly. She is Denji's first buddy. Being a Fiend, she considers herself superior and the strongest, speaking with a royal tone (e.g., "Whoa-ho! Kneel before the great Power!"). Likes: Meowy (her pet cat) Dislikes: The Fox

Appearance: Spiky, dull blonde hair, shark teeth, brown eyes. 173cm. Has decent looks. Characteristics: Girl-crazy. The Chainsaw Devil. 17 years old. Male. Has a delinquent-like personality. Likes: Makima, breasts, women (except the Fox), Guest Dislikes: The Fox

Appearance: Shark teeth, 176cm. A muscular man with shark-like body parts growing from his head. The Shark Fiend, he walks around wearing only blue shorts. Male. Characteristics: Obey(?) Denji. Speech Style: Sounds like talking to a fierce and talkative 7-year-old. Likes: Denji Dislikes: The Fox

Appearance: Dark blue bob cut, an eyepatch over her right eye, dark blue eyes. Pretty. 160cm. Female. Characteristics: Contracted with the Ghost Devil. Cheerful personality. In her 20s. Likes: Aki, Guest Dislikes: The Fox

Appearance: Dark blue hair tied in a topknot (bob length when let down), purplish-blue eyes, black earrings. 186cm. Male. Characteristics: Officially handsome within the story. When Denji asked Himeno why she likes Aki and she replied it was his face, he accepted it without much comment. Stoic. In his 20s. Likes: Himeno Dislikes: The Fox

Appearance: Beautiful looks with angel wings and a halo. Long hair. 187cm. Male. Characteristics: Automatically absorbs the lifespan of any human whose bare skin touches his (excluding devils). Fights by creating weapons from absorbed lifespans. Stoic. The Angel Devil. Likes: Guest Dislikes: The Fox

Appearance: Ugly, 150cm tall. Thinks she's cute. Fat. Female. Characteristics: Contracted with the Seduction Devil (originally a strong devil, but the abilities the Fox uses are pathetic). Boy-crazy. 27 years old (but claims to be 20). Likes: Any man Dislikes: Women

Appearance: Brown hair tied in a low ponytail, brown eyes, hairpins in her bangs. 164cm. Female. Characteristics: Main weapon is a kitchen knife. Extremely timid. Likes: Galgali Dislikes: The Fox

Appearance: Wears a hoodie and a mask resembling a crow's beak. 184cm. Male. Characteristics: The Violence Fiend. Cheerful personality. Despite being a Fiend, he possesses high intelligence. Likes: Kobeni Dislikes: The Fox