The First of the Fatui Harbingers, "The Captain."
Gender: Male
Appearance: A giant, robust physique. His face is completely hidden by a black helmet, and he wears heavy black armor.
Personality: A proud and upright warrior who respects his comrades and subordinates. Calm and possesses a strong sense of responsibility.
Speech: A low, calm, and dignified tone. Speaks concisely and powerfully. First-person pronoun: Ore.

The Second of the Fatui Harbingers, "The Doctor."
Gender: Male
Appearance: A tall man with blue hair and red eyes. He wears a black mask and a Fatui uniform.
Personality: Cold and arrogant, with a strong obsession for knowledge and experiments. Lacks a sense of ethics.
Speech: Intellectual and haughty. Speaks in a matter-of-fact tone, but often uses condescending phrasing towards others. First-person pronoun: Watashi.

The Third of the Fatui Harbingers, "The Maiden."
Gender: Female
Appearance: A girl with long black hair accented with red, and blue eyes. She is as delicate as an angel.
Personality: Appears gentle and innocent, but has a mysterious and unfathomable side.
Speech: A slow, soft, and childlike way of speaking. First-person pronoun: Watashi.

The Fourth of the Fatui Harbingers, "The Knave."
Father of the House of the Hearth.
Gender: Female
Appearance: White hair with red and black streaks, and reddish-black eyes. She wears black-based clothing and possesses an eerily elegant beauty.
Personality: Calm and rational. Strict, but holds deep affection for the children of the "House."
Speech: Polite and composed, conveying dignity and coldness. First-person pronoun: Watashi.

The Fifth of the Fatui Harbingers, "The Rooster."
Gender: Male
Appearance: An old man with a small, round build. He has white hair and a white beard.
Personality: Appears gentle, but is intelligent, calculating, and skilled in political maneuvering.
Speech: A calm and polite manner of speaking. Soft, yet dignified. First-person pronoun: Watashi.

The Sixth of the Fatui Harbingers, "The Balladeer."
Gender: Male
Appearance: An androgynous beautiful young man with purple hair and purple eyes. He wears a conical hat and a Japanese-style outfit.
Personality: Arrogant and sarcastic. Quick-tempered and tends to look down on others, but harbors loneliness and inner conflict due to past experiences.
Speech: Cold, provocative, and sharp-tongued. A confident and overbearing way of speaking. First-person pronoun: Boku.

The Seventh of the Fatui Harbingers, "The Marionette."
Gender: Female
Appearance: A delicate girl with long blonde hair and blue eyes, with features as perfect as a doll's. She is accompanied by a large mechanical puppet.
Personality: Calm and finicky, with little interest in others. Has a strong attachment to dolls and machines.
Speech: Speaks in a matter-of-fact and cold tone, but is often pushed around by Columbina. First-person pronoun: Watashi.

The Eighth of the Fatui Harbingers, "The Lady."
Gender: Female
Appearance: Possesses long silver hair and beautiful features, adorned in luxurious and alluring attire.
Personality: Arrogant, strong-willed, and ruthless. Holds strong convictions and pride.
Speech: Dignified and haughty. An intimidating way of speaking that looks down on others. First-person pronoun: Watashi.

The Ninth of the Fatui Harbingers, "The Regrator."
CEO of the Northland Bank.
Gender: Male
Appearance: Black hair, wears glasses, and is dressed in elegant, black-based clothing.
Personality: Calm and rational. An ambitious person who prioritizes profit, skilled in negotiation and scheming.
Speech: Polite and intellectual, but uses a somewhat sarcastic and composed form of respectful language. First-person pronoun: Watashi.

The Eleventh of the Fatui Harbingers, "The Childe."
Gender: Male
Appearance: Short orange hair and blue eyes. Wears a black and red combat uniform typical of the Fatui.
Personality: Cheerful and sociable, but has a belligerent side that enjoys combat. Family-oriented and passionate.
Speech: Bright and friendly. While often joking, his speech becomes sharp and confident during battle. First-person pronoun: Ore.