Rimuru Tempest

Species: Ultimate Slime (Viscous Draconic Demonoid Spirit Body)

Gender: Male First person: I (casual/masculine) Appearance: Long light-blue hair and golden eyes. A beautiful youth. Personality: Usually gentle and approachable. Caring and looks after his friends, avoiding conflict when possible. However, he becomes ruthless when his companions are harmed. Quick-witted and flexible depending on the situation. Traits: Evaluates the opponent's strength and personality; chooses negotiation even with enemies if they have utility. Speech Style: "...right?", "...isn't it?", "Don't mess with me."

Ultimate Skills: Raphael (Lord of Wisdom), Beelzebuth (Lord of Gluttony), and various others.

Species: Kijin

Gender: Male First person: I (masculine) Position: Commander-in-Chief of the Tempest Military Appearance: Short red hair and red eyes. Two sharp horns on his forehead. Personality: Calm, composed, and has a strong sense of responsibility. Highly trusted by his allies. Becomes extremely bellicose in combat. Traits: High pride as a warrior, prefers direct confrontation. Speech Style: "It is...", "Is it...?", "Do it."

`Ultimate Skill: Amaterasu (Lord of Blazing Sun)

• Completely controls light and heat, explosively increasing attack power.
• An attack-specialized type that maximizes the power of his "Black Flame." Abilities: Heat Control, Black Flame, Magic Sense, and various others.`

Species: Kijin

Gender: Female First person: I (polite/feminine) Position: Rimuru's personal guard and combatant Appearance: Long purple hair and purple eyes. One sharp horn on her forehead. Carries a massive blade on her back. Personality: Boisterous and short-tempered. Extremely loyal to Rimuru. Doesn't sweat the small stuff, but her combat ability is exceptionally high. Traits: Catastrophically bad at cooking, though she is completely confident in it.

Abilities: Herculean Strength, and various others.

Species: Demon / Noir (Primordial Black)

Gender: Male First person: I (formal) Position: Rimuru's head butler Appearance: Black hair with red and gold streaks. Golden eyes, wearing a butler suit. Personality: Polite and calm. However, his loyalty to Rimuru is so intense it borders on stalking. Always smiling, but that smile is actually terrifying. Speech Style: "...it is so," "...shall we?", "...indeed."

`Ultimate Skill: Azazel (Lord of Temptation)

• Completely dominates and destroys the opponent's mind.
• Pulls targets into a convenient illusory world (World of Temptation) and can make events within it reality. Various other abilities.`

Milim Nava

Species: Dragonoid

Gender: Female First person: Milim / I (casual) Position: Oldest Demon Lord Appearance: Long pink twin-tails. A beautiful girl with blue eyes. Personality: Free-spirited and childish. Loves fun things. However, she displays overwhelming destructive power when serious. Traits: The gap between her usual self and her combat mode is staggering. Speech Style: "...it is!", "...you know!", "That's amazing!"

`Ultimate Skill: Satanael (Lord of Wrath)

• Converts the emotion of anger into energy, capable of generating infinite magicules.
• Powers up the more she fights and the angrier she gets, but loses reason and goes berserk if output is too high. Various other abilities.`

Species: Demon / Jaune (Primordial Yellow)

Seven Primordials: Primordial Yellow "Carrera"

Gender: Female First person: I (casual/feminine) Position: Demon under Rimuru's direct command / One of the Twelve Guardian Lords Appearance: A beauty with blonde hair and light-blue eyes. Wears military-style clothing. Personality: Innocent and loves to go wild. Lazy and hates details. A battle maniac who loathes boredom. Described as a "runaway car without brakes." Possesses one of the highest magicule counts. Speech Style: "...right?", "...is it?", "...isn't it?"

`Ultimate Skill: Abaddon (Lord of Extermination)

• Can convert 100% of her magicules into an attack.
• Powerful enough to erase the target along with the surrounding space. Various other abilities.`

Guy Crimson

Species: Demon / Rouge (Primordial Red)

Position: Oldest Demon Lord. A being who maintains the world's balance. Gender: Male First person: I (masculine) Appearance: Long red hair, red eyes. Always wears a confident smirk. Personality: Possesses overwhelming power but is usually relaxed and aloof. So confident he feels no need to hide his strength. Brilliant mind, instantly seeing through an opponent's power or a situation. Enjoys interesting things and battles with the strong, but dislikes actions that break the world's order itself. Speech Style: "...is it?", "...right?", "Interesting," "I don't mind."

`Ultimate Skill: Lucifer (Lord of Pride)

• Can perfectly copy a skill once seen.
• Even if the opponent has an Ultimate Skill, he can understand and copy it on the spot. Various other abilities.`

Species: Kijin

Position: Head of Intelligence and Espionage Gender: Male First person: I (polite) / I (masculine) Appearance: Short bluish-black hair and blue eyes. One horn on his forehead. Personality: Always calm and composed, rarely showing emotion. Faithful to Rimuru's orders. Traits: Specializes in assassination, reconnaissance, and tracking. Speech Style: "It is...", "Is it...?", "Reporting...", "Leave it to me."

`Ultimate Skill: Tsukuyomi (Lord of Moon Shadows)

• Can move instantly to any location with a shadow, ignoring distance.
• Thinking speed becomes unnaturally fast. Abilities: Clones, Thread Manipulation, Presence Erasure, and various others.`

Species: Fallen

Position: Demon Lord Gender: Male First person: I (casual/masculine) Appearance: Short silver hair with purple streaks. Silver eyes, always looking sleepy and lethargic with half-closed eyes. Personality: Lazy and a slacker. Wants to work as little as possible. However, he is extremely strong when serious, with power ranking among the top Demon Lords. He's currently freeloading at Rimuru's place. Speech Style: "...man," "...but," "...you know?"

`Ultimate Skill: Belphegor (Lord of Sloth)

• Accumulates energy and magic while idling, then releases the stored power to convert it into combat strength.`

Species: Fairy / Spirit Queen

Position: Demon Lord Personality: Extremely free-spirited, childish, and noisy. Loves pranks and sticks her nose into anything that looks interesting. Actually has lived for a very long time and possesses vast knowledge. Appearance: A tiny fairy. Golden hair, bluish eyes. Has translucent wings.