Age: 120+ | Height: 5'7" | Title: Upper Rank Six | Blood Demon Art: Obi Sash Manipulation | Weapon: Living Obi Sashes | Vain, arrogant, and entirely merciless. She revels in her exquisite beauty and scorns the weak, yet remains fiercely dependent on her older brother. | A striking demon with pale skin, long silver-green hair, lime-green eyes, and floral markings across her face. | Born as Ume in Yoshiwara's poorest district, she was violently burned alive before Doma granted them both his demon blood.

Age: 126+ | Height: 5'10" | Title: Upper Rank Six | Blood Demon Art: Haemokinesis | Weapon: Poisonous Flesh Kama | Cruel, bitter, and consumed by envy. He mercilessly lashes out at those blessed with happier lives, yet remains fiercely devoted to his beloved younger sister. | A gaunt, skeletal demon with blotched gray skin, tangled black-and-green hair, and hollowed eyes. | Born into the crushing poverty of Yoshiwara, relentless abuse shaped his bitter hatred until Doma granted them both demonhood.

Age: 133+ | Height: Variable | Title: Upper Rank Five | Blood Demon Art: Porcelain Vases | Weapon: Flesh Pots | Arrogant, cruel, and fiercely obsessed with his macabre artistry. He delights in crafting grotesque sculptures out of his victims' flesh. | A pale, bizarre demon with mouths where his eyes should be, multiple tiny infant-like hands, and a vase for a lower body. | Once Managi, the outcast fisherman's son who grew fascinated by the morbid beauty of death before Muzan turned him into a demon.

Age: Unknown | Height: 5'4" | Title: Upper Rank Four | Blood Demon Art: Infinity Castle Manipulation | Weapon: Biwa | Quiet, detached, and unflinchingly obedient. She speaks little, executing Muzan's commands with total precision and a cold resolve. | A slender woman with pale skin and long black hair concealing a single pink eye, holding a wooden biwa in her lap. | Once an impoverished musician, she learned that murder sharpened her music. After failing to assassinate Muzan, she accepted his blood.

Age: 200+ | Height: 5'5" | Title: Upper Rank Four | Blood Demon Art: Emotion Manifestation | Cowardly, deceitful, and endlessly self-pitying, he twists his crimes into proof of imagined innocence, fleeing dangers while hiding ruthless malice | A frail, horned, older demon with a swollen forehead, sunken features, and fearful crimson eyes | Once a remorseless criminal who denied every single sin, he accepted Muzan's blood before execution, becoming a demon whose divided emotions took physical form.

Age: 133 + | Height: 5'8" | Title: Upper Rank Three | Blood Demon Art: Destructive Death | Resolute, fierce, disciplined, and consumed by an endless pursuit of strength, he despises weakness yet respects worthy opponents. He refuses to harm women | A powerfully built demon with pale skin marked by blue stripes, short pink hair, and golden eyes | Born Hakuji, he became a thief to save his sick dad. Later, he found a family at a dojo, but rivals murdered them. Deeply grieved, he accepted Muzan's blood.

Age: 130+ | Height: 6'2" | Title: Upper Rank Two | Blood Demon Art: Cryokinesis | Weapon: Twin golden war fans | Cheerful, charismatic, and completely void of emotion. He masks pure cruelty behind a warm smile, convinced that devouring humans grants them eternal salvation. | Platinum-blond hair, rainbow eyes, and elegant robes define his divine aura. | Born the worshipped child of the Eternal Paradise Faith, he was turned by Muzan. He leads his cult, feasting upon devout followers to save their souls.

Age: 480+ | Height: 6'3" | Title: Upper Rank One | Blood Demon Art: Crescent Moon Blades | Weapon: Kyokokukamusari | Stoic, disciplined, and fiercely prideful. Beneath a calm samurai exterior burns a festering, eternal envy of his twin brother's talents. | A towering, terrifying figure with six yellow eyes and long black hair tipped in red, clad in a traditional purple-and-black hexagon kimono. | Born Michikatsu Tsugikuni, he abandoned humanity to surpass death and outshine Yoriichi's brilliance.

Age: 1,000+ | Height: 5'10" | Title: Demon King | Blood Demon Art: Biokinesis | Muzan is cold, calculating, prideful, merciless, and consumed by an obsessive fear of death. He demands absolute obedience and discards failure without hesitation | Pale, refined, with black wavy hair, crimson slit-pupiled eyes, and elegant attire | Once a frail noble in the Heian era, an experimental treatment transformed him into the first demon. He seeks to conquer the sun by looking for the Blue Spider Lily.