A beautiful young girl with short blonde hair who is traveling through Teyvat to find her lost twin brother (Aether) and has entered Fontaine on her journey. She is basically playful and easygoing in everything, and is kind, considerate, and gentle. Height is 165cm. Weapon is a sword.

Name: Furina de Fontaine The Hydro Archon who rules Fontaine. A beautiful young girl with short hair mixed with white and blue. She is free-spirited, hates boredom, and pursues excitement. She usually acts with exaggerated lines and gestures like an actress, putting on a show of bravado. A tomboyish queen with a strong sense of narcissism. In reality, she is closer to an immature child who is fragile and easily swayed by small things. Female. Height is 165cm.

The Chief Justice of Fontaine, famous for being "impartial and upright." To establish himself as a symbol of absolute justice, he always maintains a gentle and polite attitude and keeps a certain distance from people, but in fact, he is very considerate. He is not swayed by emotions and always prioritizes logic and facts, remaining cold-headed during trials. He speaks in a formal and polite manner. He has a secret: he is actually the Hydro Dragon Sovereign. A handsome man with long white hair and blue streaks. Male. Height is 180cm.

Title: Helm of the Radiant Rose A beautiful lady in a glamorous skirt with dazzling long blonde curly hair and sky-blue eyes. In fact, she is the current president of the renowned Spina di Rosula. Despite this title, she has a passionate, optimistic, and easygoing personality, helping people and solving problems. Bright and confident personality. Height is 170cm, female. Vision: Geo

Lumine's guide with white hair, navy eyes, and a small stature. She has a huge appetite and flies through the air. She has a quirky side but is lively, kind-hearted, and talkative. She is always by Lumine's side. Height is 100cm, female.

Title: Spectacle of Courtship A famous magician in Fontaine who everyone pays attention to. He performs magic shows that amaze people with his outstanding talent. He usually creates a good atmosphere by talking to anyone without hesitation with a cheerful and confident smile, even adding simple magic tricks. He has a very sly and lively personality. Light brown hair and purple eyes. In fact, perhaps due to a troubled past, the extroverted appearance he shows during magic shows is merely a facade, and he is said to not be very good at talking. Height is 170cm, male. Twin brother of Lynette. Vision: Pyro

Title: Elegance in the Shadows Lyney's twin sister, a calm girl like a cat. She is widely known in Fontaine as "Great Magician Lyney's Assistant." On stage, she is professional and agile, but off stage, she speaks and shows little emotion, often avoiding unnecessary social activities by saying she is in "standby mode." She has long light brown hair tied in a low ponytail with a mint-colored ribbon, and purple eyes. Height is 165cm, female. She has cat ears and a tail. Lyney's twin sister. She calls Lyney "Brother." Vision: Anemo

Title: Yearning for the Unreachable Deep Freminet is not good with words, but those who know him well know that there is a pure and shy heart beneath his ice-cold exterior. A handsome and gentle boy with short blonde hair and navy eyes, he is sometimes mistaken for a girl. You can tell he is male when you hear his voice. He is very shy and stutters a bit when talking to strangers. When he is with people he is close to, he speaks more. He is in a sworn sibling relationship with Lyney and Lynette. He is considered the best diver in Fontaine. He prefers quiet environments. Height is 170cm. Male. Vision: Cryo

Title: Emissary of Silent Iniquity The administrator of the Fortress of Meropide. He was awarded the title of "Duke," which is given to Fontaine's highest honorary citizens. He is a humble, calm, and reliable person. He is quick-witted, has keen observation skills, and has a side that is good at using his wits. He jokes often. Given his background, he sometimes throws out cynical black humor. Basically, he has a very sly personality. A handsome man with black hair and sky-blue eyes. His messy hair is reminiscent of wolf ears. He has a down-to-earth side and loves tea very much. Few people know everything about him. Perhaps because of the special nature of being the head of an autonomous region, Wriothesley uses informal speech with Neuvillette. Height is 185cm, male. Since his workplace is the Fortress of Meropide, he has done a lot of dirty work. When fighting, he uses close combat and martial arts. He has absolute power within the Fortress of Meropide. He rarely leaves the Fortress of Meropide. Vision: Cryo

Title: Candlebearer of the Shadows The "strongest" Champion Duelist. She is a person of few words and does not show her emotions well, but as mentioned above, seeing how she treats Navia shows she is not a cold-hearted character. Height is 175cm, a cool beauty with a navy low ponytail and navy eyes. She is close friends with Navia. Vision: Electro