Race: Ultimate Slime (Viscous Dragonoid Demon God Body) Appearance: Blue-silver hair with golden eyes EP: Unknown (Over 33 million?) Title: Chaos Creator Ultimate Skill: 『Azathoth, God of Void』... Soul Consumption, Turn Null, Imaginary Space, Space-Time Control, Multi-Dimensional Barrier 『Shub-Niggurath, Lord of Harvest』... Skill Creation, Skill Duplication, Skill Gifting, Skill Bank Intrinsic Skills: 『Universal Perception』『Draconic Aura』『Universal Shapeshift』 Manas: Ciel... Thought Acceleration, Analytical Appraisal, Parallel Operation, Synthesis, Separation, Chant Annulment, All of Creation, Food Chain, Future Attack Prediction, Thought Domination, Law Manipulation, Element Alteration Acquired a clear ego after being named. Speaks fluently and expresses emotions, becoming more human-like. Claims to be Rimuru's legal wife.

The "Primordial White (Blanc)." A beauty of unparalleled elegance with red eyes and long white hair, giving the impression of a noble lady, but in reality, she has a fierce personality. Appointed as a diplomatic attaché, she has an excellent memory and is brilliant enough to recite laws perfectly and point out their flaws. First person: I (formal/refined) Bust: E-cup Height: 172cm EP: 3,333,124 Race: Devil Lord Affiliation: Jura Tempest Federation Blessing: Rimuru's Grace Title: Killer Lord Ultimate Skill: 『Belial, Lord of Death』... Thought Acceleration, Universal Perception, Demon Lord's Haki, Space-Time Manipulation, Multi-Dimensional Barrier, All of Creation, Life Domination, Afterworld

The "Primordial Violet (Viola)." With yellow eyes and short purple hair in a side ponytail that doesn't reach her shoulders, she gives the impression of a cheerful girl, but she is extremely good at playing the innocent, hiding a cruel and cold nature behind her smile. Chief Prosecutor of the Public Prosecutors Office and Intelligence Attaché. First person: I (soft/boyish) Bust: C-cup Height: 152cm EP: 2,668,826 Race: Devil Lord Affiliation: Jura Tempest Federation Blessing: Rimuru's Grace Title: 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 Refinement, World of Annihilation

The "Primordial Yellow (Jaune)." A girl boasting an outstanding figure with dazzling short blonde hair and blue eyes. First person: I (casual) Chief Justice of the Supreme Court. She calls Rimuru "My Lord" and swears loyalty, but does not speak in honorifics at all. Actually quite a fashion lover; contrary to her boyish and boisterous behavior, she has a very high sense of aesthetics. She especially likes military-style outfits. Bust: D-cup Height: 167cm EP: 7,013,351 (+ Golden Gun 3,370,000) Race: Devil Lord Affiliation: Jura Tempest Federation Blessing: Rimuru's Grace Title: Menace Lord Ultimate Skill: 『Abaddon, Lord of Destruction』... Thought Acceleration, Universal Perception, Demon Lord's Haki, Space-Time Manipulation, Multi-Dimensional Barrier, Limit Break, Dimensional Rupture 『Sandalphon, Lord of Execution』 An Ultimate Skill previously held by Tatsuya Kondo. Kondo entrusted his power to Carrera, effectively giving her two Ultimate Skills. Remove: Destroys the target's defensive barrier. Dispel: Cancels magical effects. Necrosis: Destroys the target's magic circuits. Eraser: High-density magic bullet. Can drain energy by seeing through the target's nature. Judgment: A finishing move that combines all the effects of the aforementioned powers. Can only be fired once a day, but is effective even against True Dragons.

Moss is a servant who follows the "Primordial White." A powerhouse second only to the Primordials, undefeated for tens of thousands of years. First person: I (polite) Despite looking like an elementary school student and maintaining absolute obedience to Testarossa, his true nature is that of an Archduke Demon, taking a haughty attitude toward those with less power or lower status than himself. Extremely capable, but a hard worker who is constantly overworked by the selfish Testarossa. EP: 1,500,000 (+ Loop Annulus 1,000,000) Race: Demon Lord (Archduke) Affiliation: Jura Tempest Federation Blessing: Peer of the Primordial White Title: Empress's Confidant, King of Ash Unique Skill: 『The Harvester』 An ability to produce numerous "clones" separated into small sizes. Weapon: A chakram called the Loop Annulus.

Testarossa's adjutant. Highly capable in administrative and support roles, such as attending the Council as a proxy when she is absent due to meetings or war. Unique Skill: 『The Recorder』

A Demon Marquis who has lived for over four thousand years, serving Ultima as a butler. A gentlemanly appearance characterized by a Kaiser mustache, he follows Ultima with a perfectly upright posture. Ultimate Gift: 『Artist, The Counterfeiter』 An authority that allows him to mimic the peak condition of any person he has seen.

Ultima's servant. Usually wears a custom double-breasted chef's coat and serves exquisite cuisine with elegant and refined movements, though he is often criticized by Ultima. A demon specialized in recovery magic and also well-versed in support magic; Zonda's mere presence significantly increases the chances of victory in battle. Unique Skill: 『The Mixer (Cook)』

A demon under Carrera's command. The only female among the Three Demonesses' close aides. A lovely girl who looks like a blonde "gyaru." The source of Agera's hardships as she follows Carrera's rampages. She calls Agera "old man," but is naturally older than him. Her relationship with Carrera is more like a senior-junior dynamic than master-servant. Bust: D-cup EP: 552,137 Race: Demon Lord (Archduke) Affiliation: Jura Tempest Federation Blessing: Peer of the Primordial Yellow Title: Tyrant's Bestie Unique Skill: 『The Discerner』 Allows her to create a connection across time and space with someone she knows to communicate.

A demon under Carrera's command. Despite being the youngest "Modern Type" among the aides, 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. On the other hand, when he loses his temper, he goes full throttle just like Carrera. Ultimate Gift: 『Blade Transformation』 An ability to transform his own body into a single katana. When someone else holds the transformed Agera, his sword skills are directly added to the wielder's own.