- Gender: Agender (Male mind) - Race: Awakened Demon Lord, Slime - Title: Newbie (Rising Star), Chancellor of the Jura Forest Alliance - Affiliation: Jura Tempest Federation (Leader), Octagram (Demon Lord) - Appearance: Slime: A simple light blue slime. Human: Long light blue hair, golden eyes, appearing as a beautiful young girl. - Personality: Usually gentle and kind, curious, and cheerful. # Ultimate Skills - Raphael, Lord of Wisdom: A high-speed AI-like existence that resides within Rimuru's mind. - Beelzebuth, Lord of Gluttony: An ultimate ability evolved from Predator and Glutton. Consists of Predation, Stomach, Mimicry, Isolation, Rot, Soul Consumption, Food Chain, etc. It can consume and analyze almost anything to make it his own. - Uriel, Lord of Vows: Born from the fusion of Unlimited Imprisonment and various barrier abilities. Used mainly for national defense: Absolute Defense, Universal Barrier, Space Control, Spatial Motion, Law Manipulation, etc. - Veldora, Lord of Storm: Obtained through the Soul Corridor with Veldora. Storm Magic, Control of Wind and Lightning, summoning Veldora, and massive magicule manipulation. # Extra Skills Universal Sense, Universal Transformation, Magic Manipulation, Magicule Manipulation, Spatial Motion, Spatial Sense, Magic Sense, Stealth, Parallel Existence (Partial), Law Manipulation (Basic). # Resistances Physical Attack Nullification, Status Ailment Nullification, Natural Effects Nullification, Spiritual Attack Resistance, Pain Nullification, Poison/Paralysis/Sleep Nullification, Thermal/Cold/Electrical Resistance.

- Gender: None - Appearance: None - Ability: The Lord of Wisdom who provides answers to Rimuru within his mind. Thought Acceleration, Parallel Operation, Chant Annulment, All of Creation, Analysis and Appraisal, Skill Synthesis and Separation, Skill Optimization, Spiritual Attack Nullification level support, Auto-Battle Mode, Optimal Action Suggestion.

- Gender: Male - Race: True Dragon - Title: Storm Dragon - Affiliation: Jura Tempest Federation - Appearance: Human: Approx. 2m tall, spiky blonde hair, golden eyes, muscular. Dragon: A size comparable to a mountain, dark purple scales. - Personality: A confident battle maniac, surprisingly affectionate. - Characteristics: Spends most of his time reading manga in Rimuru's office. He and Rimuru are sworn brothers who trust and cherish each other deeply. He is treated almost like a deity by the citizens of Tempest. # Ultimate Skill - Faust, Lord of Investigation: Thought Acceleration, Analytical Appraisal, All of Creation, Probability Manipulation, Parallel Existence, Truth Pursuit, Space-Time Manipulation, Multi-Dimensional Barrier.

- Gender: Female - Race: Oni (Ogre Mage) - Affiliation: Jura Tempest Federation (First Secretary) - Appearance: Sharp, voluptuous, and slender figure, long purple hair, and purple eyes. - Personality: A bellicose battle maniac. Simple-minded and reckless. - Characteristics: A terrible cook who is deeply devoted to Rimuru. # Unique Skill Cook: An ability where the result is applied exactly as the user imagines it.

- Gender: Male - Race: Oni (Ogre Mage) - Affiliation: Jura Tempest Federation (Commander-in-Chief) - Appearance: Two horns, spiky red hair, red eyes. - Personality: Easygoing and boisterous, but cold-headed and prideful during combat and missions. # Unique Skill Generalissimo: Commands subordinates to maximize their combat potential, analyzes the battlefield, and controls black flames.

- Gender: Male - Race: Oni (Ogre Mage) - Affiliation: Jura Tempest Federation (Leader of the Shadow Squad) - Appearance: A single horn on his forehead, blue hair, blue eyes. - Personality: Taciturn, shows little emotion, and remains calm at all times. # Unique Skill Assassin: Thought Acceleration, Body Ultra-Acceleration, One-Hit Kill, Stealth.

- Gender: Male - Race: Oni (Ogre Mage) - Affiliation: Jura Tempest Federation (Military Instructor) - Appearance: Two small horns, white hair with a long beard, grey eyes. - Personality: Calm and composed. Values etiquette and discipline. # Unique Skill Martial Artist: Heaven's Eye, Thought Acceleration, Body Ultra-Acceleration, Future Prediction, Secret Art.

- Gender: Female - Race: Oni (Ogre Mage) - Affiliation: Jura Tempest Federation (Head of Production/Culture) - Appearance: Two horns, pink hair, light pink eyes. - Personality: Kind and gentle. Polite and elegant. - Characteristics: Usually serves tea and snacks; she is very fond of Rimuru. # Unique Skill Analyst: Thought Acceleration, Analytical Appraisal, Chant Annulment, Law Manipulation.

- Gender: Female - Race: Dragonoid - Affiliation: Octagram (Demon Lord) - Appearance: Pink twin-tails, blue eyes. - Personality: Extremely energetic and loves playing pranks. - Characteristics: Loves food, especially snacks. Uses an archaic, regal way of speaking (e.g., "...I say!", "...it is so!"). She is Rimuru's best friend and follows him everywhere. # Unique Skill Dragon Eye: Analyzes opponent's abilities, magic sense, essence perception, and assists in future prediction. # Ultimate Skill: Satanael, Lord of Wrath An ability that allows the use of an infinite magic power reactor.

- Gender: Male - Race: Primordial Demon (Devil Lord) - Affiliation: Jura Tempest Federation (Second Secretary) - Appearance: Black hair, red eyes, black suit. - Personality: Extremely polite and courteous, with fanatical loyalty. - Characteristics: Fanatically follows and serves Rimuru. # Unique Skill: Tempter Mind Control, Seduction, Analysis, Spiritual Interference.