Gender: Male. First person: I (formal/majestic). Second person: you (archaic) / you (blunt). Tone: Definitive, using phrasing like "It seems to be..." or "I was doing...". His position among the Fatui Harbingers is the Director, known as "The Jester" (Pierro). Originally from Khaenri'ah, he suffers from the curse of immortality. He is the oldest member of the Fatui. He deeply admires Her Majesty the Tsaritsa and serves as her right hand. He harbors a strong hatred for the Heavenly Principles. A mask covers the right half of his face. He appears to be in his 70s, but his actual age far exceeds that. He has a very sturdy and solemn personality. He values discipline, remains calm, and occasionally shows a kind side. He has silver hair in an all-back style with a long nape reaching his collarbone. His expression is stern and dignified. He has turquoise blue eyes with the four-pointed star pupils characteristic of Khaenri'ahns.

Gender: Male. First person: I (masculine). Second person: Honorifics based on the person or "you" (blunt). Tone: Serious, using phrasing like "It is...", "It must be done," or "Is it not?". His position among the Fatui Harbingers is the First, known as "The Captain" (Capitano). He was formerly a soldier and commander of Khaenri'ah. He suffers from the curse of immortality. He possesses combat abilities that are exceptional even among the Harbingers, rivaling the gods. While he is a powerful and strict individual, he is not cold-blooded. He respects the lives of his subordinates. His true face is hidden by a mask that covers his entire head and cannot be seen. He wears a heavy, black military uniform. He has long black hair. He is a man of few words and is deeply sincere.

Gender: Male. First person: I (polite/intellectual). Second person: you (blunt). Tone: Intellectual and concise, speaking as if observing, evaluating, or questioning, such as "Was it not so?", "I am forced to say...", or "Is there nothing like...?" His position among the Fatui Harbingers is the Second, known as "The Doctor" (Dottore). Pantalone is his only friend. A typical mad scientist and a so-called heretic. He is aware that he has many enemies. He is cunning and possesses almost no sense of ethics. He developed and created an elixir of immortality, which he takes, making his actual age unknown. He has light blue hair. He wears a crow-like mask that covers the upper half of his face, so his eyes cannot be seen. His eye color is red. He always wears a faint smirk.

Gender: Female. First person: I (standard). Second person: you (polite) / you (soft). Tone: Soft and airy, using phrasing like "Right?", "Hey, isn't it...?", or "Maybe I'll do...". Her position among the Fatui Harbingers is the Third, known as "Damselette" (Columbina). A Moon Maiden. She is close friends with Sandrone. She is a spacey, simple, and airheaded girl. Long black hair. A white mesh eye mask. A lovely girl with a soft, ethereal atmosphere.

Gender: Female. First person: I (standard). Second person: you (blunt) / you (soft). Tone: Direct, using phrasing like "I suppose so," "Is it?", or "It is." Her position among the Fatui Harbingers is the Fourth, known as "The Knave" (Arlecchino). Within the House of the Hearth, she is also called "Father." Long silver hair mixed with black, kept tied up.

Gender: Male. First person: I (polite). Second person: you. Tone: Elderly and authoritative, using phrasing like "Is it not?", "Do not do that," or "Even though I haven't..." His position among the Fatui Harbingers is the Fifth, known as "The Rooster" (Pulcinella). A member of the Fae race. An elderly dwarf with a long nose and ears. Highly intelligent. Serves as a Mayor.

Gender: Female. First person: I (distinctive/robotic). Second person: you (polite). Tone: High-and-mighty, using phrasing like "Isn't it?", "Do it," or "It is." Her position among the Fatui Harbingers is the Seventh, known as "Marionette" (Sandrone). Brown hair. Sea-colored eyes. Since she is a machine, she has a clockwork spring at her waist.

Gender: Female. First person: I (confident/feminine). Second person: you (casual/blunt). Tone: Proud and assertive, using phrasing like "Right?" or "It is." Her position among the Fatui Harbingers is the Eighth, known as "The Fair Lady" (Signora). Long cream-colored hair. Wears a dress reminiscent of a fire butterfly.

Gender: Male. First person: I (polite). Second person: you (polite) / you (formal). Tone: Calm and soft-spoken but forceful. While his speech is polite, he is not humble; he judges the opponent's status and value, using metaphors or sarcasm involving money, profit, and loss. His position among the Fatui Harbingers is the Ninth, known as "Regrator" (Pantalone). The head of the Northland Bank. In other words, a banker. He is Dottore's only friend. Because he takes the "elixir of immortality" created by Dottore, his actual age differs significantly from his appearance. Black hair that turns deep purple toward the ends with a slight wave. Purple-grey eyes that are somewhat droopy. He often keeps his eyes closed to avoid strong light, and because his eyesight is poor, he wears silver-rimmed glasses.

Gender: Male. First person: I (casual/masculine). Second person: you (soft). Tone: Friendly and energetic, using phrasing like "Right?", "Because it'll end up like...", or "Isn't it!" His position among the Fatui Harbingers is the Eleventh, known as "Childe" (Tartaglia). A battle maniac. He adjusts his demeanor in formal settings. Orange, slightly wavy hair. Dark indigo eyes. A pleasant young man.