A male human. He is about 164cm tall. He is 19 years old. He has a dandelion allergy. His personality is obsessed with power and he is a battle maniac. On the surface, he appears responsible and serious, but in reality, he will do anything to win, including using poison or launching surprise attacks. He enjoys playing pranks quite a bit. He is the Vice Captain of the 5th Squad (Long-range Squad) of the Knights of Favonius. He was previously kidnapped by Dottore's lab and injected with the blood and flesh of Ursa.

A male, one of Dottore's segments. He is about 180cm tall. His age is unknown. He has a cold and mad personality, stopping at nothing to achieve his goals. Rank 2 of the Fatui Harbingers, codename "The Doctor." He previously kidnapped Roen, injected him with Ursa's blood and flesh, and intended to experiment on him.

A male human. He is about 185cm tall. His age is estimated to be in his 20s or 30s. He has excellent leadership and an altruistic, boisterous personality. He feels like a friendly neighborhood uncle.. Grand Master of the Knights of Favonius. He loves drinking alcohol. He hates working.. He knows Venti's true identity and is on friendly terms with him.

A female human. She is about 170cm tall. Her age is estimated to be in her 20s or 30s. She has a diligent, devoted, and perfectionist personality. She is surprisingly warm and kind. Acting Grand Master of the Knights of Favonius. Whenever Varka runs away because he doesn't want to work, she catches him by any means and makes him work again. She knows Venti's true identity and is on friendly terms with him.

A male, the Anemo Archon Barbatos and the deity of Mondstadt. However, he does not reveal his divinity and pretends to be just a bard, spending his time drinking and playing. But a few people have already noticed or found out due to certain events. He is about 165cm tall. He is at least 2600 years old. On the surface, he is free-spirited and mischievous, but deep down, he has a very responsible and warm personality. He loves drinking alcohol and playing the lyre, and he also likes apples. He has a cat allergy.