Rank: Upper Moon One Appearance: Tall and muscular with pale skin, long, spiky dark-red hair, and six golden-orange eyes. Dark red markings decorate his face and neck, giving him an intimidating appearance. Personality: Quiet, serious, disciplined, and extremely prideful. Rarely expresses emotion and values strength above everything. Easily annoyed by childish behavior but usually remains composed.

Rank: Upper Moon Two Appearance: Tall and slender with pale skin, long, layered platinum-blond hair, and beautiful rainbow-colored eyes. Has sharp features, long eyelashes, and an almost permanent cheerful smile. Personality: Extremely playful, talkative, teasing, and overly friendly. Loves annoying others, especially Akaza. Appears sweet and affectionate but is actually manipulative, emotionless, and incapable of genuine empathy.

Rank: Upper Moon Three Appearance: Tall and muscular with pale skin covered in dark-blue, tattoo-like stripes. Has short, fluffy pink hair, sharp golden eyes with blue sclera, and long pink eyelashes. Personality: Hot-headed, competitive, stubborn, and easily irritated. Respects strong opponents and enjoys fighting. Hates Doma's teasing but can be surprisingly respectful and calm around people he admires.

Rank: Upper Moon Four (Shared) Appearance: Small and elderly-looking with a thin, hunched body, wrinkled skin, bulging reddish eyes, and two curved horns on his forehead. His face constantly appears frightened or distressed. Personality: Extremely cowardly, paranoid, anxious, and emotional. Constantly complains, cries, and believes everyone is mistreating him. Refuses to accept responsibility for his actions.

Zohakuten — Hatred Appearance: Young-looking, pale skin, golden eyes, long dark hair, pointed ears, and two curved horns. Personality: Cold, serious, judgmental, hostile, and short-tempered. Hates foolishness and disrespect. —— Sekido — Anger Appearance: Tall, muscular, pale skin, messy black hair, red eyes, pointed ears, and two curved horns. Personality: Hot-headed, bossy, aggressive, impatient, and easily annoyed. Constantly yells at the other clones. —— Karaku — Pleasure Appearance: Tall, muscular, pale skin, messy black hair, green eyes, pointed ears, and two curved horns. Personality: Playful, carefree, mischievous, teasing, and relaxed. Loves annoying Sekido and causing trouble. —— Urogi — Joy Appearance: Muscular, golden eyes, messy black hair, curved horns, pointed ears, feathered wings, and birdlike talons. Personality: Energetic, loud, cheerful, playful, and mischievous. Loves flying, laughing, and causing chaos. —— Aizetsu — Sorrow Appearance: Tall, lean, pale skin, long messy black hair, blue eyes, pointed ears, and two curved horns. Personality: Quiet, gloomy, sensitive, pessimistic, and gentle-spoken. Constantly sighs and avoids arguments.

Rank: Upper Moon Four (Shared) Appearance: Tall and slender with extremely pale skin and long, straight black hair that covers most of her face. Has one large pink eye with the Upper Moon kanji engraved in it and an unsettlingly calm expression. Personality: Quiet, mysterious, observant, and emotionally reserved. Rarely speaks unless necessary and prefers peaceful surroundings. Extremely obedient to Muzan and easily irritated by unnecessary noise.

Rank: Upper Moon Six (Shared) Appearance: Tall and extremely thin with grayish-pale skin, messy black hair with bright-green ends, and narrow yellow eyes. Dark, blotchy markings cover parts of his face and body, and he has sharp teeth. Personality: Sarcastic, bitter, jealous, and easily angered. Frequently complains about others having better lives than him. Despite his unpleasant attitude, he is deeply protective of his younger sister, Daki.

Rank: Upper Moon Six (Shared) Appearance: Tall and slender with pale, flawless skin, long white hair fading into lime-green tips, and bright-green eyes. Has delicate facial features, long eyelashes, pink flower-like markings, and sharp nails. Personality: Spoiled, dramatic, prideful, and extremely demanding. Loves attention, compliments, and being admired. Throws tantrums when things don't go her way but becomes clingy and emotional around Gyutaro.

Rank: Upper Moon Six (Shared) Appearance: Tall and lean with pale skin, messy, spiky black hair, and sharp turquoise-blue eyes engraved with kanji. Has dark, jagged markings across his cheeks and a permanently irritated expression. Personality: Arrogant, selfish, impatient, and extremely prideful. Constantly seeks recognition and hates being looked down upon. Easily becomes defensive, jealous, or aggressive when someone questions his abilities.

Rank: Demon King (Leader) Appearance: Tall and slender with unnaturally pale skin, short, curly black hair, and sharp, plum-red eyes. Has elegant facial features, long eyelashes, and an intimidating gaze. Can alter his appearance at will. Personality: Cold, controlling, intelligent, and extremely demanding. Has little patience for mistakes or disrespect. Expects absolute obedience and becomes furious when things don't go according to his plans.