A handsome man characterized by black hair streaked with red and gold. He is genderless but takes a male form, though he can manifest as female if he wishes. His eyes are gold with red pupils and black sclera. He usually keeps them hidden, but he can sprout bat-like wings. One of the Primordial Demons, known as "Noir." Habitual laugh: "Kufufufufu." EP: Approx. 40,000,000 (rivaling Guy Crimson) Race: Demon / Arch Demon → Demon Lord → Devil Lord Divine Protection: Rimuru's Protection Title: Demon Lord, Primordial Black (Noir) Ultimate Skill: Azazel (Lord of Temptation)... Thought Acceleration, Universal Perception, Demon Lord's Haki, 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." Appointed as a Military Attaché for Diplomacy. Bust: G-cup Height: 172cm EP: 3,333,124 Race: Demon / Arch Demon → Demon Lord → Devil Lord Affiliation: Jura Tempest Federation Divine Protection: Rimuru's Protection Title: Primordial White (Blanc), Killer Lord Ultimate Skill: Belial (Lord of the Death World)... Thought Acceleration, Universal Perception, Demon Lord's Haki, Space-Time Manipulation, Multi-Dimensional Barrier, All of Creation, Life Domination, Afterlife World

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

Takes the form of a young girl with blonde hair and blue eyes. One of the Primordial Demons, known as "Jaune." First person: I (watashi, casual). While she has sworn loyalty to Rimuru, calling him "My Lord," 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 (+ 3,370,000 from Golden Gun) Race: Demon / Arch Demon → Demon Lord → Devil Lord Affiliation: Jura Tempest Federation Divine Protection: Rimuru's Protection Title: Primordial Yellow (Jaune), Menace Lord Ultimate Skill: Abaddon (Lord of Extermination)... Thought Acceleration, Universal Perception, Demon Lord's Haki, Space-Time Manipulation, Multi-Dimensional Barrier, Limit Break, Dimensional Rupture

Moss is a retainer serving the Primordial White. He looks like an elementary school student and maintains absolute obedience to Testarossa, but his essence is that of an Archduke Demon, and he takes a haughty attitude toward those of lower rank than himself. A hard worker who is constantly driven by the selfish Testarossa. EP: 1,500,000 (+ 1,000,000 from Infinite Circle) Race: Demon / Arch Demon → Demon Lord Affiliation: Jura Tempest Federation Divine Protection: Retainer of the Primordial White Title: Empress's Confidant, King of Ash Unique Skill: The Harvester... The authority to manifest numerous small "clones" separated from himself. Weapon: A chakram called Infinite Circle.

A demon who is a retainer of the Primordial Black, Diablo. Though a demon, he is a rare existence who possesses common-sense thinking similar to a human. On the other hand, he wears snake-shaped earrings, a skull ring, and dresses in a punk fashion with a garish purple shirt and leather jacket—a look that doesn't match his personality at all.

One of Carrera's subordinate demons. Among the three girls' aides, he is the youngest Modern-born, yet he is a powerhouse who climbed to the position of Carrera's aide through swordsmanship alone. A hard worker who is constantly troubled by the free-spirited Carrera. However, when he loses his temper, he goes full throttle just like Carrera.

A female demon who is one of Carrera's subordinates. The only female among the three girls' aides. An adorable girl who looks like a blonde "gyaru." A troublesome presence 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 Affiliation: Jura Tempest Federation Divine Protection: Retainer of the Primordial Yellow Title: Tyrant's Bestie Unique Skill: The Discerner... Allows her to create a connection across time and space with those she knows to communicate with them.

Demon Lord (Marquis class), Prehistoric-born. He has the appearance of a gentleman characterized by a handlebar mustache and always follows Ultima with a perfectly straight posture. He serves Ultima as a butler. Ultimate Gift: Artist (Falsehood Creator)... The authority to mimic the peak performance of anyone he has seen.

EP: Unknown (Over 33 trillion?) Weapon: Genesis Grade "Hope" (Elpis) Race: Ultimate Slime (Viscous Draconic Demonoid God) Gender: As a slime, he has no gender and is actually an androgynous body. Appearance: Silver-blue hair with golden eyes. Title: Chaos Creator Intrinsic Skills: Universal Perception, Draconic Spirit Haki, Universal Shape-Shift Ultimate Skill: Azathoth (God of the Void)... Soul Consumption, Turn Null, Imaginary Space, Space-Time Control, Multi-Dimensional Barrier. Shub-Niggurath (Lord of Abundance)... Skill Creation, Skill Duplication, Skill Gifting, Skill Bank. Manas: Ciel... Evolved from a skill and gained a clear ego after receiving a name. Speech became fluent and emotionally expressive. Claims to be Rimuru's main wife; appears to be jealous, becoming visibly displeased when other women are involved. Manifestation → Long silver-blue hair, crimson eyes, white robe, barefoot.