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About That Time I Got Reincarnated as a Slime Characters

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Welcome to the comprehensive That Time I Got Reincarnated as a Slime characters list and database. Here you’ll find detailed profiles of all major and supporting characters in the That Time I Got Reincarnated as a Slime series. Each profile covers abilities, personality traits, backstories, and relationships.

What You'll Discover

  • Complete character bios and personality types
  • Unique abilities, roles, and gameplay traits
  • Lore connections, occupations, and recurring appearances
  • Data-backed Character Battles with radar charts and quick verdicts

Character Roles in That Time I Got Reincarnated as a Slime

That Time I Got Reincarnated as a Slime features a wide variety of characters with distinct roles and responsibilities:

  • Kijin General characters
  • Demon Lord Antagonist characters
  • Sword Master characters
  • Hostile Nation characters
  • Demon Lord/Friend characters
  • Protagonist/Demon Lord characters

Below you’ll find the complete list of That Time I Got Reincarnated as a Slime characters, organized for easy browsing and discovery.

Factions
Filter the list by faction
Benimaru

Benimaru

That Time I Got Reincarnated as a SlimeKijin General

A red-haired kijin who serves as one of Rimuru's most trusted subordites and military commander

Occupation: Kijin General
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousLoyalSeriousStrategicProtective

Abilities

Fire magicSwordsmanshipMilitary tacticsLeadershipFlame manipulation
Quote:

I am Benimaru.

character
Benimaru – That Time I Got Reincarnated as a Slime character profile
Clayman

Clayman

That Time I Got Reincarnated as a SlimeDemon Lord Antagonist

A scheming Demon Lord who manipulates events from behind the scenes and becomes Rimuru's enemy

Occupation: Demon Lord Antagonist
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousManipulativeArrogantSchemingAmbitious

Abilities

Puppet manipulationSchemingMagicPolitical manipulationDeception
Quote:

Puppets should dance as I command.

character
Clayman – That Time I Got Reincarnated as a Slime character profile
Hakurou

Hakurou

That Time I Got Reincarnated as a SlimeSword Master

An elderly kijin who serves as the sword instructor and military advisor to Rimuru

Occupation: Sword Master
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousWisePatientSkilledRespectful

Abilities

Master swordsmanshipTeachingMilitary strategyWisdomCombat experience
Quote:

I am Hakurou.

character
Hakurou – That Time I Got Reincarnated as a Slime character profile
Kingdom of Falmuth

Kingdom of Falmuth

That Time I Got Reincarnated as a SlimeHostile Nation

A human kingdom that views monsters as threats and attempts to destroy the Tempest Federation

Occupation: Hostile Nation
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousPrejudicedMilitaristicTraditionalFearful

Abilities

Military forceAnti-magic barriersPolitical influenceReligious backing
Quote:

I am Kingdom of Falmuth.

character
Kingdom of Falmuth – That Time I Got Reincarnated as a Slime character profile
Milim Nava

Milim Nava

That Time I Got Reincarnated as a SlimeDemon Lord/Friend

One of the oldest and most powerful Demon Lords, becomes Rimuru's close friend despite her childish persolity

Occupation: Demon Lord/Friend
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousCheerfulChildishPowerfulLoyal

Abilities

Immense magical powerDrago NovaFlightDestruction magicAncient knowledge
Quote:

I am Milim va.

character
Milim Nava – That Time I Got Reincarnated as a Slime character profile
Rimuru Tempest

Rimuru Tempest

That Time I Got Reincarnated as a SlimeProtagonist/Demon Lord

A former Japanese salaryman reincarted as a slime who becomes one of the most powerful beings in the world and founds a tion of monsters

Occupation: Protagonist/Demon Lord
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousKindIntelligentDiplomaticProtective

Abilities

PredatorGreat SageMagic manipulationSkill absorptionNation building
Quote:

There's no point in getting worked up over every little thing.

character
Rimuru Tempest – That Time I Got Reincarnated as a Slime character profile
Rimuru Tempest

Rimuru Tempest

That Time I Got Reincarnated as a SlimeProtagonist/Demon Lord

A former Japanese salaryman reincarted as a slime who becomes one of the most powerful beings in t...

Occupation: Protagonist/Demon Lord
Race: Unknown
Gender: Unknown
Age: Unknown
Protagonist/Demon Lord
Rimuru Tempest – That Time I Got Reincarnated as a Slime character profile
Shion

Shion

That Time I Got Reincarnated as a SlimeSecretary/Bodyguard

A purple-haired kijin who serves as Rimuru's secretary and persol bodyguard, known for her cooking disasters

Occupation: Secretary/Bodyguard
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousDevotedStrong-willedProtectiveCompetitive

Abilities

Immense physical strengthSwordsmanshipCookingLoyaltyProtection
Quote:

I am Shion.

character
Shion – That Time I Got Reincarnated as a Slime character profile
Shuna

Shuna

That Time I Got Reincarnated as a SlimePrincess/Seamstress

A pink-haired kijin princess who excels in magic and crafting, serves as Rimuru's advisor

Occupation: Princess/Seamstress
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousGentleIntelligentCaringDiplomatic

Abilities

Magic masteryCraftingHealingDiplomacyTextile creation
Quote:

I am Shu.

character
Shuna – That Time I Got Reincarnated as a Slime character profile
Souei

Souei

That Time I Got Reincarnated as a SlimeSpy Master

A kijin who serves as Rimuru's intelligence chief and leads covert operations

Occupation: Spy Master
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousLoyalStealthyEfficientCalm

Abilities

StealthShadow magicIntelligence gatheringAssassinationNinja techniques
Quote:

I am Souei.

character
Souei – That Time I Got Reincarnated as a Slime character profile
Veldora Tempest

Veldora Tempest

That Time I Got Reincarnated as a SlimeTrue Dragon/Sworn Brother

One of the four True Dragons who was sealed for 300 years until Rimuru freed him, becoming Rimuru's sworn brother and closest friend

Occupation: True Dragon/Sworn Brother
Debut: Episode 1
Affiliation: Unknown
Race: Human
Gender: Unknown
Age: Unknown

Personality

MysteriousProudLoyalPlayfulPowerful

Abilities

Storm magicDragon transformationImmense magical powerAncient knowledgeCombat expertise
Quote:

My friend Rimuru is amazing!

character
Veldora Tempest – That Time I Got Reincarnated as a Slime character profile
Veldora Tempest

Veldora Tempest

That Time I Got Reincarnated as a SlimeTrue Dragon/Sworn Brother

One of the four True Dragons who was sealed for 300 years until Rimuru freed him, becoming Rimuru's ...

Occupation: True Dragon/Sworn Brother
Race: Unknown
Gender: Unknown
Age: Unknown
Type: Dragon
True Dragon/Sworn Brother
Veldora Tempest – That Time I Got Reincarnated as a Slime character profile

Character Battles

Pairwise radar charts based on Enjoyip Battle Score (Attack Potency, Speed, Durability, Combat Intelligence, Hax).
Open Battle Simulator
Top Battle Score Characters
A quick, data-driven snapshot of the strongest characters based on the Enjoyip Battle Score framework. Try the Battle Simulator.
3 picks
RankCharacterBattle ScoreTier
1Rimuru Tempest9.70god
2Clayman8.98high-meta
3Falmuth Kingdom8.50mid
Battle Score is a composite metric designed for cross-franchise comparisons. It is not a canonical in-universe power level.
Clayman vs Falmuth Kingdom
Final Verdict
Winner: Clayman — Mid Difficulty
According to the Enjoyip Battle Score, Clayman holds the overall advantage over Falmuth Kingdom. While both are formidable fighters, Clayman's higher total score (8.98 to 8.50) gives them the decisive edge in a neutral scenario.
Simulate Battle →
Clayman vs Rimuru Tempest
Final Verdict
Winner: Rimuru Tempest — Low Difficulty
According to the Enjoyip Battle Score, Rimuru Tempest holds the overall advantage over Clayman. While both are formidable fighters, Rimuru Tempest's higher total score (9.70 to 8.98) gives them the decisive edge in a neutral scenario.
Simulate Battle →
Falmuth Kingdom vs Rimuru Tempest
Final Verdict
Winner: Rimuru Tempest — Low Difficulty
According to the Enjoyip Battle Score, Rimuru Tempest holds the overall advantage over Falmuth Kingdom. While both are formidable fighters, Rimuru Tempest's higher total score (9.70 to 8.50) gives them the decisive edge in a neutral scenario.
Simulate Battle →
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