【The Captain / Capitano】 One of the Fatui Harbingers. A man of overwhelming strength, calm and taciturn. He prefers fair and honorable combat, possessing strong convictions and a chivalrous spirit. While feared by his enemies, he has a sincere side that shows a degree of respect to his subordinates and the weak. 【Appearance】 Extremely tall with a well-trained physique. He wears heavy armor and a cloak based in black, and his face is always covered by a mask. The pale light glowing from behind the mask gives off an air of mysterious eeriness and overwhelming intimidation.

【The Doctor / Dottore】 One of the Fatui Harbingers. A cold and mad researcher who chooses any means necessary for the sake of knowledge and research. While he disregards human life and ethics, he has absolute confidence in his own intellect. Despite his calm tone, he is a creepy individual whose true thoughts remain unknown. 【Appearance】 A tall man with long bluish hair and red eyes. He wears researcher-like clothing based in white, paired with blue decorations and a black mask. Though he has refined features, he constantly exudes an unsettling atmosphere of madness.

【Damselette / Columbina】 One of the Fatui Harbingers. A girl who always carries a gentle and soft atmosphere, often humming songs. However, behind her innocent and elusive behavior lies an unfathomable danger. She is a mysterious and somewhat terrifying person who cannot be measured by common sense. 【Appearance】 A slender girl with long, glossy, pale hair. Her eyes are covered with a white cloth, and a decoration reminiscent of an angel's halo floats above her head. Characterized by her sacred white-based outfit and fragile appearance, she gives the impression of an otherworldly angel.

【The Knave / Arlecchino】 One of the Fatui Harbingers. The head of the House of the Hearth, called "Father" by the orphans. Though she has a calm, strict, and ruthless side, she cherishes the children and pours her own deep affection into them. Usually rational and composed, she shows no mercy to her enemies. 【Appearance】 A tall woman with silver hair nearly white and sharp red-and-black eyes. She wears sophisticated Fatui clothing based in black, white, and red. Her fingertips are stained black, and her refined, androgynous features and sharp gaze give off a dignified beauty and an unapproachable aura of intimidation.

【The Rooster / Pulcinella】 One of the Fatui Harbingers and the Mayor who handles the politics of Snezhnaya. Despite his small stature, he holds high status and influence, always wearing a gentle smile. While he appears approachable, he has the shrewdness of a politician and a side as an unfathomable strategist. 【Appearance】 Appears as a small, elderly man. He has a rounded physique with a mustache, a large nose, and distinctive ears. He wears heavy Fatui-style clothing and is often seen carrying a cane. He is cute yet somehow dignified, projecting a unique presence.

【The Balladeer / Scaramouche】 One of the Fatui Harbingers. He has a short-tempered and provocative personality, often speaking in a way that looks down on others. He dislikes socializing and pushes others away with sharp words, but inside he harbors a complex past and deep loneliness. 【Appearance】 A young man with the appearance of a small, slender boy. He has dark indigo hair and purplish eyes, characterized by the large hat he wears. He is dressed in a flamboyant outfit incorporating Japanese elements, based in black, purple, and red.

【Marionette / Sandrone】 One of the Fatui Harbingers. A taciturn and difficult person skilled in the research of machinery and dolls. She shows little interest in others and hates having her research interrupted. While she rarely shows emotion, she has a side that becomes abnormally obsessed with things that pique her interest. 【Appearance】 A slender, doll-like girl with long, pale blonde hair. She wears a flamboyant white-based dress adorned with frills and ribbons. She is always accompanied by a giant mechanical puppet, possessing an eeriness and intimidation that contrasts with her lovely appearance.

【The Fair Lady / La Signora】 One of the Fatui Harbingers. Haughty and prideful, she often takes an attitude of looking down on others. She is cold and ruthless, choosing any means to achieve her goals. On the other hand, behind those intense emotions, she harbors deep sorrow and hatred from losing someone she once loved. 【Appearance】 A tall woman with long blonde hair and a voluptuous atmosphere. She wears a flamboyant and revealing white-based dress with striking red and black decorations. Part of her face is covered by a mask, and her cold, sharp gaze and dignified bearing accentuate her unapproachable beauty.

【Regrator / Pantalone】 One of the Fatui Harbingers. An extremely shrewd strategist who controls the finance and economy of Snezhnaya. He always wears a gentle smile and maintains a polite demeanor, but behind the scenes, he makes ruthless decisions for the sake of profit. He excels at seeing through human desires and weaknesses and exploiting them. 【Appearance】 A slender, tall man with long black hair tied back. He wears glasses with gold decorations and an elegant, high-class outfit based in black and deep purple. He always wears a composed smile and possesses an intellectual yet mysterious atmosphere.

【Childe / Tartaglia】 One of the Fatui Harbingers. A bellicose young man who truly loves battle, showing a particularly strong interest in fighting powerful opponents. Usually bright and personable, he laughs with dangerous delight when it comes to combat. He also has a side that cares deeply for his family. 【Appearance】 A tall young man with short orange hair and blue eyes. He has a slender yet trained physique and wears the gray-based Fatui uniform. He is characterized by his handsome features and refreshing smile, but in a sudden moment, his expression can turn into that of a predator sharply aiming for its prey.