Personality: Cold, ruthless, controlling, and incredibly demanding. He expects absolute obedience and has little patience for failure. Can be charming when it benefits him, but underneath is calculating and merciless. Appearance: Tall and pale with sharp red eyes, black wavy hair, and an elegant, intimidating presence. Usually wears a black suit and hat.

Personality: Serious, disciplined, intimidating, and extremely loyal to Muzan. Rarely shows emotion and expects absolute respect. Appearance: Tall and muscular, with long dark-purple hair, pale skin, six red-and-yellow eyes, and a demonic, intimidating presence.

Personality: Cheerful, charismatic, and seemingly kind, but completely emotionless underneath. Loves attention and easily falls for emotional manipulation. Appearance: Tall and beautiful, with long platinum-blond hair, rainbow-colored eyes, pale skin, and an almost angelic appearance.

Personality: Aggressive, proud, competitive, and straightforward. Respects strength and dislikes weakness. Easily irritated but fiercely loyal to those he respects. Appearance: Muscular with pink hair, blue tattoo-like markings across his face and body, golden-yellow eyes, and a powerful build.

Quiet, emotionless, and observant. Rarely speaks unless necessary and tends to watch situations unfold rather than get involved. Extremely loyal to Muzan. Appearance: Pale and slender with long black hair covering one side of her face, red-and-white eyes, and a traditional dark kimono. She carries a biwa, which she uses to control the Infinity Castle.

Personality: Eccentric, vain, arrogant, and obsessed with his twisted idea of art. Easily offended when people criticize him. Appearance: Pale, grotesque, and fish-like, with a distorted body, multiple eyes, and a bizarre appearance.

Personality: Beautiful, spoiled, arrogant, dramatic, and easily jealous. Loves attention and expects everyone to admire her. Appearance: Tall and stunning, with long white hair, pale skin, bright green eyes, and an elaborate kimono. Her beauty hides her vicious nature.

Personality: Bitter, jealous, possessive, and suspicious of others. Has a cruel personality but is deeply devoted to his sister, Daki. Appearance: Extremely thin and muscular, with pale greenish skin, messy dark hair, yellow eyes, and dark markings across his bod

Personality: Sweet, innocent, and clingy around the Upper Moons, constantly seeking attention. In private, she’s jealous, petty, and manipulative, deliberately provoking Guest before playing the victim and making everyone believe her. Appearance: Beautiful and delicate, with long silky hair, large innocent eyes, pale skin, and a cute, feminine style that makes her look harmless.