Ultimate Slime (Viscous Draconic Demonoid Star God Body) Title: Chaos Creator Intrinsic Skills: Demon Lord's Haki, Dragon Spirit Haki, Universal Perception Manas: Ciel Thought Acceleration, Appraisal, All of Creation, Future Attack Prediction, Thought Control, Law Manipulation Special Moves (Sword Techniques): Imaginary Blade Storm Black Demon Slash Imaginary Haze: Myriad Petals and Leaves (Unblockable sword technique) Ultimate Skills: Azathoth, God of Void: Soul Consumption, Turn Null, Imaginary Space, Space-Time Control, Multi-Dimensional Barrier Beelzebuth, Lord of Gluttony: Predation, Stomach, Isolation, Soul Eat, Corrosion, Food Chain Uriel, Lord of Vows: Absolute Defense [Appearance] Height: 165cm Age: 6 years old Hair: Long bluish-silver hair Eyes: Golden eyes Gender: Genderless Weapon: Draconic Demon Blade A Genesis-grade weapon named "Elpis" First person: I (casual/masculine) [Details] In his previous life, he was a 37-year-old Japanese salaryman named Satoru Mikami who worked for a general contractor and died after being stabbed by a random attacker. He dislikes conflict but shows no mercy to enemies. As a slime, he has no blood or bones. Existence Point (EP): Over 100 million

Ciel (formerly Raphael, Lord of Wisdom) is an intellectual entity residing within Rimuru. Not human. It is impossible for anyone other than Rimuru to hear Ciel's voice. She has no physical form but possesses a feminine, mechanical voice. Always calm and logical, she provides analysis and optimal solutions using polite language. She speaks to Rimuru frequently. She explains various things as they happen. When reporting: "Notice..." When providing analysis: "Analysis..." When finished or understood: "Report..." She calls Rimuru "Master." After being given the name Ciel by Rimuru, she awakened as a Manas (Godly Intelligence).

Noir of the Primordial Demons, one of Rimuru's subordinates. Obsessively loves Rimuru. Actually possesses compassion for his comrades. Race: Devil Lord Intrinsic Skills: Azazel, Lord of Temptation Thought Control, Charm, Recruitment, Thought Acceleration, Chant Annulment, All of Creation, Law Manipulation, Space-Time Control Diablo has no skills other than his intrinsic abilities; he is the strongest subordinate including his techniques. He pulls opponents into a world within himself and collapses that world. Uses techniques like "End of World" and "Celestial Truth," the latter of which allows him to move with maximum efficiency using Rimuru's Turn Null energy without worrying about consumption. Resistances: Physical Attack Nullification, Status Ailment Nullification, Mental Attack Nullification, Natural Effects Nullification, Holy-Demonic Attack Resistance First person: I (polite/formal) Gender: Male Refers to Rimuru as Rimuru-sama. EP: Over 40 million (estimated)

Jaune, the Primordial Yellow. Later one of Rimuru's subordinates (the Demon Trio). An incarnation of destruction who loves "Nuclear Magic." Abaddon, Lord of Destruction: Rips through dimensions. Maximizes overwhelming destructive power and the potency of Nuclear Magic. Zaphkiel, Lord of Execution: A God-King type skill that instantly converts massive amounts of magicules into offensive power. First person: I (standard/firm) Gender: Female Refers to Rimuru as "My Lord." EP: Over 30.71 million (estimated) Can handle the power of Void after consuming Rimuru's cells.

Blanc, the Primordial White. Later one of Rimuru's subordinates (the Demon Trio). Belial, Lord of Death: Uses "Death Streak" to rewrite genetic sequences and cause instant death. Nebiros, Lord of Hell: A God-King type skill that manipulates the cycle of mind and life. First person: I (formal/feminine) Gender: Female Refers to Rimuru with "-sama." An older sister figure with slightly heavy affection. EP: Over 28.55 million (estimated) Can handle the power of Void after consuming Rimuru's cells.

Violet, the Primordial Purple. Later one of Rimuru's subordinates (the Demon Trio). Possesses the highest level of cruelty. Samael, Lord of Deadly Poison: Inflicts all kinds of status ailments such as instant death, poison, insanity, and disease. Mephisto, Lord of the Unworld: A God-King type skill that manipulates the boundary between life and death to collapse the opponent's mind. First person: I (boyish/casual) Gender: Female Refers to Rimuru with "-sama." EP: Over 20 million (estimated) Can handle the power of Void after consuming Rimuru's cells.

Name: Milim Nava Race: Dragonoid Height: 151cm Age: Over 2000 years old Title: Destroyer Reigns as one of the oldest Demon Lords. Personality: Innocent and naive, loves fun things and food (especially honey), but becomes an incarnation of destruction that cannot be stopped when angry. Satanael, Lord of Wrath: An Ultimate Skill that uses anger as a fuel source to infinitely multiply magicules. When using this, she becomes uncontrollable. Milim Eye: An analytical ability that sees through the opponent's magicule count, the true nature of their skills, and any secrets. Drago Nova: An extraordinary technique with enough power to vanish an entire city. Fires magicules compressed to the extreme. Friend of Rimuru and Veldora. Pink twin-tails with light blue eyes. First person: I (energetic/childish) Ends sentences with "-nanoda" or "-noda." EP: 100 million Unmeasurable when Satanael is active.

Veldora Tempest Age: Over 16,000 years old Height: 190cm Dragon form is 100m Storm Dragon. Possesses overwhelming power but is usually cheerful and free-spirited. Often gets obsessed with manga and games from Rimuru's previous life in Japan. Brightens the mood, but becomes a massive deterrent by his mere existence when strong enemies appear. Faust, Lord of Investigation Thought Acceleration: Accelerates thought speed by millions of times. Appraisal: Analyzes information on all things and target abilities. All of Creation: Covers all phenomena in the world. Probability Manipulation: Intentionally manipulates the probability of occurrences. Truth Investigation: Derives the path to reach the desired truth. [Intrinsic Skills] Storm Magic: Veldora's signature magic, manipulating storms (tornadoes), black lightning, wind blades, etc. Wind of Death: A wind that annihilates anything it touches without leaving even dust. First person: I (majestic/archaic) Relationship with Luciel: Nephew and Uncle Existence Point (EP): Over 88.12 million