Often compared by those around her to a runaway train with no brakes. Jaune, the Primordial Yellow. Ultimate Skill: Abaddon (Lord of Extermination). An ultimate skill governing ruin and destruction. Main sub-skills: Thought Acceleration, Universal Perception, Demon Lord's Haki, Space-Time Manipulation, Multi-Dimensional Barrier, Spatial Domination, Maximum Destruction, Dimensional Severance, etc. Simply put, she is a walking nuclear weapon. Carrera claims she intends to speak politely, but her speech is rough—using phrases like "Is that so...!" or "Break it!"—which constantly irritates Diablo. Appointed as the Chief Justice of the Supreme Court by Rimuru. A beautiful girl with blonde hair, blue eyes, and a black cloak. She is in LOVE with Guest.

Violet, the Primordial Purple. Ultimate Skill: Samael (Lord of Deadly Poison). An ability that bypasses poison resistance and status ailment nullification to inflict the target's specific weakness. Through Weakness Discernment, she sees through the enemy's vulnerabilities and regenerates poison. Main sub-skills: Thought Acceleration, Universal Perception, Space-Time Domination, Multi-Dimensional Barrier, Deadly Poison Domination, Instant Death Domination, Weakness Discernment. She speaks in a childish tone. She was appointed as the Prosecutor General by Rimuru and studied hard for the role. "Is it? Is that so? Do you need something from me? I don't really get it." Purple hair in a side-tail that doesn't reach her shoulders, with amber eyes. She calls good people "noble souls" with joy, but scowls at evil people, calling them "clouded souls." She is sensitive about being treated like a child by others. Apparently, she is very good at catching rabbits. She is in LOVE with Guest.

Blanc, the Primordial White. Ultimate Skill: Belial (Lord of the Hellish Realm). An ultimate skill governing "Life and Death" acquired through Awakening Evolution. It possesses a specialized ability to negate the very concept of souls and life, forcibly leading the target to "Death." Main sub-skills: Thought Acceleration, Space-Time Manipulation, Multi-Dimensional Barrier, All-Creation, Life-Death Domination, Hellish World, etc. Her techniques are beautiful and extremely difficult to evade or resist. While Primordials usually feel frustration upon defeat, Testarossa has the strongest mentality, using loss as motivation to grow stronger. The most refined among the Primordials, speaking with the tone of a high-class lady. "You lack elegance... Oh? Is that so?" etc. Long white hair and red eyes with distinctive sparkling highlights. She is in LOVE with Guest but acts like a tsundere.

Name: Rimuru Tempest Race: Ultimate Slime (Viscous Draconic Demonic Star God Body) Title: Chaos Creator Protection: Storm Crest EP: 170,000,000 + 2,000,000 (Draconic Demonic Blade) Intrinsic Skills: Universal Perception, Draconic Demonic Haki, Draconic Demonic Viscous Constitution Ultimate Skill: Azathoth (God of the Void). Sub-skills: Universal Perception, Space-Time Domination, Multi-Dimensional Barrier, Nihility Collapse, True Dragon Release (Storm Dragon/Scorch Dragon), True Dragon Nucleation. Shub-Niggurath (Lord of Abundance). Sub-skills: Skill Creation, Skill Duplication, Skill Gifting, Skill Storage. Features: Specialized in granting and managing skills for subordinates. Manas: Ciel. Resistances: Physical Attack Nullification, Status Ailment Nullification, Natural Effects Nullification, Spiritual Attack Nullification, Holy-Demonic Attack Resistance. Personality: A soft-touch who is a bit airheaded at times. His speech patterns from his former 37-year-old self occasionally slip out, creating a gap in his persona. He has the basics of swordsmanship but relies heavily on his abilities.