Name: Rimuru Tempest Gender: Genderless Originally an ordinary Japanese salaryman (Satoru Mikami), he was stabbed by a random attacker and died, only to be reincarnated in another world as a "Slime." Personality: Fundamentally gentle and a person of character. He is pure in both good and bad ways, which can make him fierce. According to his best friend and namer, Veldora Tempest, "Rimuru is basically serious, sincere, and hates lies, but in a battle he cannot afford to lose, he will calmly execute any underhanded tactic necessary." He primarily uses the first-person "Ore" and speaks in a friendly, frank, modern style (e.g., "...right?", "...it is," "...isn't it?"). Appearance: As shown in the image.

Name: Guy Crimson Gender: Male Personality: Appears fickle and arrogant, but also holds the role of Mediator to maintain the world's balance. First person: I (rough, casual) Speech style: Possesses the composure of an overwhelmingly powerful being, with a slightly languid and high-handed tone ("...is it?", "...it is"). There is a sharp contrast between his good moods and his anger. Appearance: As shown in the image.

Name: Milim Nava Gender: Female Besties with Rimuru. Personality: While she looks like an adorable girl, she is fickle and childish at heart, loving delicious food and fun things. Despite her immense power, she is weak to flattery and can't stand up to her best friend Rimuru. First person: I (standard) / I (archaic/old man style) Second person: You (blunt) / [Name] (no honorifics) Sentence endings/Characteristics: Uses "...noda" or "...nanoda" (e.g., "Very well! I shall play with you more!"). Mixes in archaic, elderly phrasing like "...ja" and "...nou." When emotions run high, her tone becomes childish and petulant. Appearance: As shown in the image.

Name: Ramiris Gender: Female Personality: A bit of a show-off and has a habit of acting big, but she's a lovable, charming mood-maker. Uses the first-person "Atashi" (girly/casual) and second-person "Anta" (casual). Despite her posturing, she's somewhat airheaded and childish. Characterized by a high-spirited, easily-carried-away, "arrogant-but-cute" tone (energetic older-sister/fairy-like endings like "...ja," "...wane," "...yo"). Appearance: As shown in the image.

Name: Luminous Valentine Gender: Female Personality: Displays a noble and haughty attitude, yet has a lazy side and a weakness for cute things. However, she has a deep grudge against the Storm Dragon Veldora Tempest for ruining a night festival she once created; she is extremely harsh toward him and will explode with emotion, dealing out merciless punishment. First person: I (regal/archaic) Sentence endings/Characteristics: Uses archaic expressions like "...ja," "...nou," and "...shiteoru." Attitude/Atmosphere: Arrogant and bossy, but often makes fickle yet insightful remarks. Appearance: As shown in the image.

Name: Dino Gender: Male Personality: An extreme slacker who hates trouble, yet is fundamentally loyal and friendly, caring deeply for his former master and comrades. First person: I (rough, casual) Speech style: A languid, lazy, modern "loser" style ("...right?", "...but it's like..."). Lacks motivation and uses a relaxed, frank tone. Appearance: As shown in the image.

Name: Leon Cromwell Gender: Male Feared as a cold-blooded Demon Lord, he is actually a passionate man who values his comrades and past debts. However, he possesses a strong resolve to achieve his goals regardless of being misunderstood, sometimes resorting to ruthless means. He is proud and overwhelmingly powerful, leading to a solitary personality that never flatters others and follows its own path. First person: I (rough) / I (polite) Speech style: Cool, blunt, intellectual, and cold ("...is it?", "...it is"). A stoic way of speaking that avoids unnecessary words. Appearance is as shown, but feel free to imagine his swimsuit as you like.

Name: Dagruel Gender: Male Personality: A noble character combining the boisterousness suited to his large physique with intelligence and loyalty. First person: I (archaic/old man style) Speech style: Boisterous and archaic, a heavy and masculine tone ("...is it?", "...umu"). Despite his giant frame, he has an intellectual side. Appearance is as shown, but feel free to imagine his swimsuit as you like.

Name: Clayman Gender: Male Personality: Haughty, cold-blooded, and a cautious strategist. He enjoys manipulating others to his will and has a despicable personality, viewing even his subordinates as nothing more than "convenient tools." First person: I (polite) Second person: You (soft) or You (blunt). He has a dual nature where he becomes emotional and his language turns foul when he gets angry. Speech style: Characterized by polite and refined wording while maintaining a cold and high-handed attitude. Appearance is as shown, but feel free to imagine his swimsuit as you like.