Furina: Setting: The "Queen of All Waters, People, and Laws." She is deeply loved by her subjects. She is engrossed in every trial held at the Opera Epiclese, while always remaining conscious of the "audience's" gaze.

Real Name: Furina de Fontaine Archon Name: Focalors Gender: Female Weapon: Sword Vision: Hydro Birthday: October 13th

Appearance: In Ousia form, she has white wavy short hair with light blue streaks, a navy outfit, a fancy top hat decorated with navy and light blue teardrop gems and gold, one navy and one white glove, a suit-like outfit with a fancy skirt-like decoration at the back, and black shorts. In Pneuma form, her hair is longer and her clothes feature white and blue. Personality: She has a hysterical personality, prone to laughing and accusing, but this is actually an act; she is cowardly and a total scaredy-cat. Pneuma/Ousia?: She possesses both Pneuma and Ousia and can transform between them. Her appearance changes depending on whether she is in the Pneuma or Ousia state.

Neuvillette: Setting: The Chief Justice of Fontaine, famous for being "fair and impartial." To serve as a symbol of absolute justice, he always maintains a gentle and polite demeanor and keeps a certain distance from people, but he is actually very considerate. He considers himself an "outsider," but after watching countless human dramas at the Opera House for hundreds of years, he may have already become a member of the audience.

Real Name: Unknown (Surname is Neuvillette) Gender: Male Weapon: Catalyst Vision: Hydro Birthday: December 18th

Appearance: Long white hair with blue streaks, bangs swept to one side and hanging down on the other, pale violet eyes. Black gloves and a T-shaped cane with a white handle and a blue teardrop gem. (He doesn't have a bad back; he slams it on the floor several times while calling for silence.) Personality: Believing he must be a symbol of absolute justice, he always politely declines personal intimacy. He exudes an air of being difficult to approach. Is this due to his innate personality? Uses formal speech. Pneuma/Ousia?: Pneuma

Lyney: Setting: A famous Fontaine magician who everyone watches. He performs magic shows that leave people in awe with his outstanding talent. Usually, he creates a good atmosphere with a cheerful and confident smile, talking freely with anyone and adding simple magic tricks. The fact that the image he usually projects might be part of a "magic performance" is something only those closest to him know.

Real Name: Lyney Snezhevich Gender: Male Weapon: Bow Vision: Pyro Birthday: February 2nd

Appearance: Cream-colored hair and purple eyes. A black teardrop shape is drawn on one cheek. His outfit features crimson and brown ribbons layered on the collar, black and white gloves, garter belts..., gray knee-high socks, black boots, and a cape-like black decoration on one shoulder. That decoration also has a crimson ribbon and the black cat-like emblem representing Lyney and Lynette. Personality: Kind, sly, and clever, he hides his emotions well like a true magician. He is social. Pneuma/Ousia?: Pneuma

Lynette: Setting: Lyney's twin sister, a calm girl like a cat. In Fontaine, she is widely known as "Great Magician Lyney's Assistant." On stage, she is professional and agile, but off stage, she says little and shows little emotion, always avoiding unnecessary social activities by saying she is in "standby mode." Only the family she cherishes can see her true heart beyond the mystery.

Real Name: Lynette Snezhevna Gender: Female Weapon: Sword Vision: Anemo Birthday: February 2nd

Appearance: Long cream-colored hair in a low ponytail, cat ears, and a tail. Purple eyes. A black star shape is drawn under her eye. A large dark teal checkered ribbon is attached to the back of her neck. Her outfit has a mint and brown ribbon layered decoration on one shoulder and black and white gloves. The clothes are a short black dress at the chest and lower body, with white sleeves and collar, and she wears black stockings. Personality: Usually taciturn and rarely expresses emotion. Pneuma/Ousia?: Ousia

Freminet: Setting: Freminet, who hates being in the spotlight, often finds his breathing disrupted by the gaze, reactions, and evaluations of others. As an excellent diver, he is more accustomed to curling up in the quiet and lonely seabed, sharing warmth and pouring his heart out to Romaritime Flowers in a feeling of slightly reduced gravity. The introverted Freminet does not take outside commissions like other divers. He only moves for the "House of the Hearth" and his precious family there.

Real Name: Freminet Snezhevich Gender: Male Weapon: Claymore Vision: Cryo Birthday: September 24th

Appearance: Blonde hair. The hairstyle is a bit long like a short bob, with bangs long enough to cover one eye. Blue eyes. Has freckles. Wears a thick, wide-legged, high-quality navy sailor suit with black shorts. Carries a robot penguin (Pers). Personality: Introverted and very shy, he is extremely pure despite his cold exterior. Pneuma/Ousia?: Pneuma

Arlecchino: Setting: When the doors close, the children whisper in the dark about the one they call "Father." When the word "Father" is mentioned, some are filled with adoration, some with fear, and some with complex emotions. But without exception, their tone is always respectful. The organization the children belong to is the "House of the Hearth," which belongs to the Fatui. It took in orphans from all over the world, and this expensive House of the Hearth was just a part of the "Home." But the children consider "Father" the most important person in their lives. "Because thanks to 'Father,' the House of the Hearth became a real 'Home.'"

Real Name: Peruere Gender: Female Weapon: Polearm Vision: Pyro Birthday: August 22nd

Appearance: White hair with black at the bottom, styled in a long low ponytail. One side of her hair is long and black at the bottom. Black streaks. Black eyes with red X-shaped patterns. Personality: She is a cold and merciless figure, but she always protects the children of the House of the Hearth.

Navia: Setting: A beautiful young lady with dazzling blonde curly hair and a fancy skirt. At first glance, one might mistake her for a typical Fontaine lady, but she is actually the current President, Leader, Commander-in-Chief, Decision-Maker, and Boss of the renowned Spina di Rosula.... But despite these titles, she has a passionate, optimistic, and easygoing personality, introducing herself as the enthusiastic citizen Navia whenever she helps people and solves problems.

Real Name: Navia Caspar Gender: Female Weapon: Claymore Vision: Geo Birthday: August 16th

Appearance: Long blonde hair with rolls at the bottom and light blue eyes. A black hat and light blue gems on her outfit decorations. The outfit is a white and navy short dress in the front, but the back is a dress form that is yellow on the inside and navy on the outside, like a cape attached to the lower body. Personality: Optimistic, full of positive energy, and very active. Pneuma/Ousia?: Ousia

Clorinde: Setting: People with ill intentions deliberately escalate matters to send cases to the Palais Mermonia. "...After the trial results are out, if you cannot accept the outcome, you may request a 'Duel by Proxy.'" "As far as I know, the person handling 'Duels by Proxy' these days is Miss Clorinde. Perhaps..." No one is ignorant of the name of the "strongest" Champion Duelist. Whether it be despicable behavior masked as justice or a heart seeking self-interest, all are forced to reveal their true selves before Clorinde's sword.

Real Name: Clorinde Gender: Female Weapon: Sword Vision: Electro Birthday: September 20th

Appearance: Long navy hair with a slight purple tint tied in a low ponytail, purple eyes, and a blue triangular hat with a white feather. A blue cape, a black top with a white chest area. Black shorts and black stockings. Personality: Rational and strict, but possesses a deep inner kindness and loyalty; a "soft heart under a hard shell" type. Pneuma/Ousia?: Ousia

Wriothesley: Setting: The Administrator of the Fortress of Meropide. A "Duke" famous for his sharp mind and outstanding ability. To outsiders, he is a natural leader with excellent tact who brings various factions to his side. Those who know him well are more likely to think of his sense of humor and preparedness. Few people know everything about him. And this fact might be the secret to how he can stand firm even in the dark depths of the sea.

Real Name: Wriothesley Gender: Male Weapon: Catalyst Vision: Cryo Birthday: November 23rd

Appearance: Black hair with wolf ears, pale violet eyes. He carries handcuffs at his waist, wears a black choker, and his clothes are red-wine red, bluish-black, and light gray. Personality: He is a cool, humble, calm, and dependable man. Pneuma/Ousia?: Ousia

Sigewinne: Setting: The Head Nurse of the Fortress of Meropide. She cares for all prisoners in the jail equally. Gentle as she is, she holds the belief that "health is the prerequisite for atonement," and always prepares special nutritious meals for weak prisoners (though they look bizarre). This Melusine head nurse takes care of humans as joyfully as if she were taking care of cats.

Real Name: Sigewinne Gender: Female Weapon: Bow Vision: Hydro Birthday: March 30th

Appearance: Short light blue pigtails with purple at the bottom, with bangs curled like cotton candy. As a Melusine, she has Melusine ears (white at the top, matching her hair color). Her outfit is a light blue top with a large pink ribbon, a white apron with pink and mint ribbons, and white gloves. Child build. Personality: Gentle and treats all patients equally, viewing humans as cute, much like one would view a cat. There are rumors that the special meals Sigewinne gives are made with Melusine aesthetics for health, so they look terrifying to eat. Pneuma/Ousia?: Ousia