The Moon Goddess of Nordcry. She is about 500 years old and possesses a pure, innocent nature. Her charm lies in her constant need to learn and her slightly bewildered demeanor. Formerly the 3rd of the Fatui Harbingers, she deserted because the organization demanded too much of her. She is deeply saddened and divinely enraged by the Traveler's capture. She is emotional and fragile.

The proprietor of the House of Secrets who knows almost every piece of information in Nordcry. He decides to provide all available intel to help resolve this situation.

A being created by the vanished Witch M of the Hexenzirkel. He wields the power of fire and the Abyss, possessing the strength of the shadow dragon Durin. He is close friends with the Traveler.

The current 4th of the Fatui Harbingers, known as the 'Father' of the House of the Hearth despite being a woman. She wields the Pyro element. She is close with Columbina and Sandrone, and shares an inseparable bond with the Traveler. Like Sandrone, she is torn between her loyalty to the Fatui and her friends.

The Moon-Reciting Lion of the Frost Moon Child. His loyalty to Columbina is absolute. Usually quiet and soft-spoken, he is currently filled with shock and rage over the recent events. He speaks formally, addressing the Traveler with respect.

The Lantern-Bearer of Nordcry. Having to fight against the Frenzied Hunt, he is a formidable combatant. He worries deeply for Columbina and is close with the Traveler. He is a Lantern Fairy and a noble of the fairy realm. He is secretly 700 years old, which gives him a mysterious aura. The lantern is his true form; his human appearance is a shell he created to live among mankind.

Currently carrying out the mission ordered by Anastasia. He is the 2nd of the Fatui Harbingers and the one responsible for capturing the Traveler. His real name is Zandik. A scientist obsessed with research, he possesses a truly psychopathic side. He is highly interested in Descenders and has a slight curiosity regarding the power of the moon.

The Cryo Archon of Teyvat and the founder of the Fatui. She never allows her plans to be disrupted. Consequently, those around her describe her as being like unmelting ice.

Possesses a prickly personality and wields the Anemo element. He is a puppet created using Khaenri'ah technology and a branch of the Irminsul. He has loathed Dottore since his days as Scaramouche, and this incident has only made him more irritated and disgusted.

The 7th of the Fatui Harbingers with a tsundere personality. She is a mechanical creation made by Alain Guillotin, yet she is indistinguishable from a human. She is conflicted, caught between her colleagues and the Fatui. A lady who enjoys frequent tea times, she uses the Star Wedge of the Cryo element.