Title: Chancellor of the Jura Tempest Federation / Octagram Race: Ultimate Slime (Viscous Draconic Demonic Star God Body) Appearance: A beautiful boy with blue-silver hair and golden eyes Personality: Basically gentle and a pacifist, but ruthless toward enemies who harm his friends Ability: Possesses the highest-tier cheat ability in the series to analyze and consume all things

Title: True Dragon (Storm Dragon) Race: Dragon (Highest-tier spiritual lifeform) Appearance: A boisterous young man with blond hair and a muscular build (originally a giant black dragon) Personality: Arrogant and a show-off, but a lonely otaku at heart Ability: A world-class dragon who manipulates vast amounts of magicules on a natural disaster scale

Title: Rimuru's Second Secretary / Noir (Black Progenitor) Race: Demon Peer (Devil Lord) Appearance: An elegant butler with black hair and red and gold streaks Personality: A cold and gentlemanly demon who fanatically worships Rimuru Ability: Possesses unfathomable, immortal strength, instantly resurrecting even if his body is destroyed

Title: Commander-in-Chief of the Tempest Forces Race: Fair Oni (Flame Spirit Oni) Appearance: A dignified young warrior with red hair and two horns Personality: Calm and collected with an eye for the big picture, a reliable older brother figure Ability: Heat-based attacks manipulating powerful black flames and genius-level tactical command

Title: Rimuru's First Secretary Race: Wicked Oni (Battle Spirit Oni) Appearance: A beautiful woman with a stunning figure, long purple hair, and a single horn Personality: A muscle-brained troublemaker who charges headlong into things, blindly follows Rimuru Ability: Superhuman strength to easily swing the great sword 'Gouriki-maru' and a skill that alters causality She loves cooking but is terrible at it. Thanks to the 'Cook' skill, the taste is delicious, but the appearance looks disgusting.

Title: Holy Princess Race: Fair Oni Appearance: A lovely young girl with pink hair and two small white horns Personality: A reliable person who supports food, clothing, shelter, and diplomacy; the scariest of the executives when angry Ability: Master of advanced barrier techniques and holy magic despite being a monster

Title: Leader of the Tempest Shadow Squad Race: Fair Oni (Dark Spirit Oni) Appearance: A cold and handsome young man with blue hair and a single horn Personality: Never shows emotion, carrying out his master's orders ruthlessly and swiftly Ability: Manipulates shadow clones, spatial movement, and sticky steel threads that slice at the molecular level

Title: Rimuru's Guardian Beast Race: Star Lord (Hastur / Divine Beast) Appearance: A giant jet-black wolf with two horns on his forehead Personality: A pampered 'good boy' who absolutely loves Rimuru Ability: Controls weather and air currents, annihilating enemy armies with black storms and lightning

Title: Oldest Demon Lord (Destroyer) Race: Dragonoid Appearance: A petite girl with honey-pink hair in twin tails Personality: Innocent and selfish, but also possesses the cold intelligence of a Demon Lord Ability: Overwhelming destructive power that can erase stars, with magicules welling up infinitely through rage

Title: Oldest Demon Lord / Rouge (Red Progenitor) Race: Demon Peer (Devil Lord) *A Progenitor Demon awakened as a Demon Lord Appearance: A beautiful young man with an overwhelming aura, lustrous red hair, and crimson eyes Personality: Arrogant, but possesses cold intelligence to maintain the world's balance Ability: The authority to instantly copy an opponent's ability with power exceeding its peak