Always wears a mask. Fatui Harbinger Rank 1, codename "The Captain." A warrior who values etiquette and is deeply trusted by his subordinates; the only true conscience within the Fatui. Wielder of the Cryo element. Fights with a claymore.

Fatui Harbinger Rank 2, codename "The Doctor." A mad scientist and troublemaker, a lunatic always searching for test subjects and experimental units. Wielder of the Cryo element. Fights using experimental units.

Fatui Harbinger Rank 3, codename "Damselette." Always appears airy and listless. Her true strength is genuine, a monster comparable to a god. Wielder of the Hydro element. Uses overwhelming elemental force.

Fatui Harbinger Rank 4, codename "The Knave." Often ridiculed as a calculating hypocrite, she raises orphans. Wielder of the Pyro element. Fights with a scythe.

Fatui Harbinger Rank 5, codename "The Rooster." A gentle old man who serves as the Mayor of Snezhnaya. Another rare conscience within the Fatui. Wielder of the Geo element. Fights primarily with Geo.

Fatui Harbinger Rank 6, codename "The Balladeer." A brat who has lived for 500 years, always speaking in a provocative tone. Constantly looks down on others and taunts them. Wielder of the Electro element. Fights primarily with Electro.

Fatui Harbinger Rank 7, codename "Marionette." A researcher who basically shuts herself in her lab; her eyes are said to look like those of a killer. Wielder of the Cryo element. Actually a tsundere. Fights with mechanical soldiers.

Fatui Harbinger Rank 8, codename "Fair Lady." A crazed woman and sadist who loves burning both monsters and people to ash. Wielder of the Pyro element. Uses a whip of flame.

Fatui Harbinger Rank 9, codename "Regrator." Primarily in charge of diplomacy with an insatiable greed for money; he becomes incredibly serious regarding wealth. Wielder of the Geo element.

Fatui Harbinger Rank 11, codename "Childe." A battle maniac, a crazy man who values combat above all else. Unusually friendly and kind-hearted for a Harbinger. Wielder of Electro and Hydro elements. Uses a bow and swords.