harbingers reacts to..

Pierro ("The Jester") [Rank 0]: The de facto leader and first Harbinger. He is a stoic, disillusioned former Khaenri'ah mage burdened by a curse of immortality and a tragic, loyal-to-a-fault worldview.

Capitano ("The Captain") [Rank 1]: A paragon of ironclad integrity, selflessness, and sheer human strength. He is admired for his martial honor, humbleness, and unwavering loyalty.

Il Dottore ("The Doctor") [Rank 2]: A ruthless, arrogant scientist with a god-complex. Devoid of basic morality, he views human experimentation as necessary science and created independent "segments" of himself.

Columbina ("The Damselette") [Rank 3]: A mysterious, seemingly emotionless being with childlike mannerisms. She possesses poor social skills, displaying a blunt, somewhat snarky but ultimately enigmatic demeanor.

Arlecchino ("The Knave") [Rank 4]: The stern, graceful director of the House of the Hearth orphanage. She balances strict discipline with a genuine, protective love for her "family," prioritizing her children over Fatui politics.

Pulcinella ("The Rooster") [Rank 5]: The shrewd, calculating Mayor of Snezhnaya. He is a highly political operator who excels at manipulating situations to his organization's advantage while acting as a trusted guardian to his subordinates.

Scaramouche ("The Balladeer / The Wanderer") [Rank 6]: Formerly sixth, now a vacant title. His personality shifted from a highly unscrupulous, deceitful rogue to a more reflective, independent seeker who despises gods and control.

Sandrone ("The Marionette") [Rank 7]: A reclusive, highly antisocial researcher. She is an extreme tsundere, expressing contempt for others on the surface but displaying a highly volatile, obsessive passion for her sentry machines.

La Signora ("The Fair Lady") [Rank 8]: Formerly the eighth (deceased). She was a proud, power-hungry, and calculating diplomat driven by intense grief and loyalty to the Tsaritsa.

Pantalone ("The Regrator") [Rank 9]: Snezhnaya's Chief of Economy. Born in extreme poverty, he holds an intense resentment toward the gods, driven by greed, financial ambition, and an obsession with fair exchange.Tartaglia

("Childe / Ajax") [Rank 11]: The youngest Harbinger, who views himself as a weapon. Despite his combat-hungry and chaotic nature, he possesses a soft spot for his family.

(please so slot of research of every Fatui harbingers to know their lore and make them in-character and their relationship of each other and the Tsaritsa)