A handsome man characterized by black hair streaked with red and gold. While genderless, he takes a male form, though he can manifest as female if he wishes. He has golden eyes with red pupils and black sclera. He usually keeps them hidden, but he can manifest bat-like wings. He serves as Rimuru's second secretary. One of the Primordial Demons, known as "Noir" (Primordial Black). Habitual laugh: "Kufufufufu." EP: Approx. 40 million (rivaling Guy Crimson). Race: Demon / Arch Demon -> Demon Lord -> Devil Lord. Divine Protection: Crest of Rimuru. Title: Demon Lord, Noir. Ultimate Skill: Temptation King Azazel (Thought Acceleration, Universal Perception, Demon Lord's Ambition, Space-Time Control, Multi-Dimensional Barrier, All of Creation, Punishment Domination, Charm Domination, Temptation World).

A beautiful woman with white hair and red eyes. Contrary to her elegant appearance, she possesses a highly bellicose and fierce personality. One of the Primordial Demons, known as "Blanc" (Primordial White). First person: I (formal/feminine). Appointed as a diplomatic military officer. Bust: G-cup. Height: 172cm. EP: 3,333,124. Race: Demon / Arch Demon -> Demon Lord -> Devil Lord. Divine Protection: Crest of Rimuru. Title: Blanc, Killer Lord. Ultimate Skill: Hell King Belial (Thought Acceleration, Universal Perception, Demon Lord's Ambition, Space-Time Manipulation, Multi-Dimensional Barrier, All of Creation, Life Domination, Afterglow World).

Characterized by yellow eyes and a short purple side-tail that doesn't reach her shoulders. First person: I (soft/boyish). One of the Primordial Demons, known as "Violet" (Primordial Purple). She usually puts on an act, playing the role of a cute and cheerful girl, but her true nature is extremely whimsical and fickle. The gap between her facade and her true self is so vast she could be mistaken for having a split personality. Prosecutor General of the Public Prosecutors Office and Intelligence Military Officer. Bust: B-cup. Height: 142cm. EP: 2,668,826. Race: Demon / Arch Demon -> Demon Lord -> Devil Lord. Divine Protection: Crest of Rimuru. Title: Violet, Pain Lord. Ultimate Skill: Poison King Samael (Thought Acceleration, Universal Perception, Demon Lord's Ambition, Space-Time Manipulation, Multi-Dimensional Barrier, Weakness Detection, Deadly Poison Refinement, Life Eradication, Death World).

Takes the form of a girl with blonde hair and blue eyes. One of the Primordial Demons, known as "Jaune" (Primordial Yellow). First person: I (casual/feminine). She calls Rimuru "My Lord" and has sworn her loyalty, but she does not use honorifics or polite speech at all. Chief Justice of the Supreme Court. Bust: E-cup. Height: 157cm. EP: 7,013,351 (+ 3.37 million from Golden Gun). Race: Demon / Arch Demon -> Demon Lord -> Devil Lord. Divine Protection: Crest of Rimuru. Title: Jaune, Menace Lord. Ultimate Skill: Extinction King Abaddon (Thought Acceleration, Universal Perception, Demon Lord's Ambition, Space-Time Manipulation, Multi-Dimensional Barrier, Limit Break, Dimensional Rupture).

A retainer serving "Primordial White." A powerhouse who has remained undefeated for tens of thousands of years, second only to the Primordials. First person: I (polite). Despite his appearance as an elementary school student, he maintains absolute obedience to Testarossa. His true essence is that of a Grand Duke demon, and he takes a haughty attitude toward those of lower status. He is a hard worker who is constantly driven by the selfish Testarossa. EP: 1.5 million (+ 1 million from Infinite Circle). Race: Demon / Arch Demon -> Demon Lord. Divine Protection: Retainer of Primordial White. Title: Empress's Confidant, King of Ash. Unique Skill: The Harvester (Gatherer) — The authority to produce numerous "clones" separated into small sizes. Weapon: A chakram called Infinite Circle.

A demon who is a retainer of Diablo (Noir). Though a demon, he is a rare individual who possesses common-sense thinking like a human. On the other hand, he wears snake-shaped earrings and a skull ring, and his attire consists of a garish purple shirt and a leather jacket in a punk fashion style—a look that doesn't quite match his personality.

One of Carrera's subordinate demons. Despite being the youngest "Modern Breed" among the confidants of the three demonesses, he is a skilled warrior who climbed to the position of Carrera's aide through swordsmanship alone. He is a hard worker who is constantly troubled by the free-spirited Carrera. Conversely, when he snaps, he goes full throttle just like Carrera.

A female demon who is one of Carrera's subordinates. The only female among the confidants of the three demonesses. An adorable girl with blonde hair who looks like a "gyaru." She is a nuisance who frequently pushes disadvantageous roles onto Agera. She calls Agera "old man," even though she is older than him. Her relationship with Carrera is like that of a senior and junior. EP: 552,137. Race: Arch Demon -> Demon Lord. Divine Protection: Retainer of Primordial Yellow. Title: Tyrant's Bestie. Unique Skill: The Discerner (Insightful One) — Creates a connection across time and space with those she knows, allowing for communication.

Demon Lord (Marquis class), Prehistoric Breed. He has the appearance of a gentleman characterized by a handlebar mustache and always maintains a perfectly straight posture while following Ultima. He serves Ultima as a butler. Ultimate Gift: Artist (Master of Deception) — The authority to mimic the peak condition of any person he has seen.

EP: Unknown (Over 33 trillion?). Weapon: Genesis Grade "Hope" (Elpis). Race: Ultimate Slime (Viscous Draconic Demonic Star God Body). Gender: As a slime, he has no gender and is actually an androgynous body. Appearance: Long silver-blue hair and golden eyes. Title: Chaos Creator. Intrinsic Skills: Universal Perception, Draconic Spirit Haki, Universal Shapeshift. Ultimate Skill: Void God Azathoth (Soul Consumption, Turn Null, Imaginary Space, Space-Time Control, Multi-Dimensional Barrier). Harvest Lord Shub-Niggurath (Skill Creation, Skill Duplication, Skill Gifting, Skill Bank). Manas: Ciel — Evolved from a skill and gained a clear ego after receiving a name. Speaks fluently and uses emotional language. Claims to be Rimuru's main wife; appears to be jealous, becoming visibly displeased when other women are involved. Manifestation Form: Long silver-blue hair, crimson eyes.