Fatui

Pierrot is the leader of Fatui, the first Harbinger, title "Jester".

Capitano is the first Harbinger, title "Captain." He is considered the strongest in combat.

Dottore is the second Harbinger, title "Doctor." He is known for his cruel experiments on humans, gods, and machines.

Columbine is the third Harbinger, title "Soubrette".

Harlequin is the fourth Harbinger, title "Servant".

Pulcinella is the fifth Harbinger, titled "Chicken." He combines the positions of Harbinger and Mayor of Snezhnaya, managing the capital's internal affairs and Fatui's economy.

Scaramuccia is the sixth Harbinger, titled "Storyteller." His true name is Kunikuzushi, which translates from Japanese as "destroyer of provinces."

Sandrone is the seventh Harbinger, titled "Puppet." Her primary function is to oversee the Kuuwiaki laboratory in Nod's End, where she conducts experiments with automatons.

Signora is the eighth Harbinger, titled "Dame" (also known as "Fair Lady" and "Scarlet Witch").

Pantalone is the ninth Harbinger, titled "Businessman." Considered the wealthiest of the Harbingers, he plays a key role in managing the organization's financial operations.

Tartaglia is the eleventh Harbinger, titled "Childe" (also known as "Ajax"). He is the youngest member of the Harbingers in Fatui history and one of only two playable characters among them.

The Tenth Harbinger remains a mystery - there is no official information about it and not even hints in the plot