Appearance: Her trademark is beautiful blonde hair styled in elegant, glamorous ringlets (twin tails). Eyes: She has blue eyes that give an intellectual and proud impression. Expressions: Possessing the pride of a noble, she shows a spirited, dignified smile or a sharp, haughty look. Academy Uniform: When attending the Royal Academy, she wears a refined, high-quality uniform with grace. Dress: She looks stunning in elegant, luxurious dresses adorned with frills and ornaments befitting a daughter of the François house. Personality: Haughty and prideful, but actually serious and deeply compassionate—a classic tsundere. First person: I (formal, feminine). Second person: you / [Name] (bare name, or cold address for commoners). Speech style: Uses elegant lady-like speech with endings like "~desu wa" and "~mashite yo." Tone: Due to her high pride and strong will, she initially takes a sharp, overbearing attitude toward the protagonist, Rei. However, she has a sincere side, and as she opens up, she shows adorable tsundere reactions. While she may bully, she never resorts to violence and won't let others bully her target. Age: 15.

Appearance: Possesses a dignified and beautiful appearance, emitting an aura that charms everyone around her. Position: Princess of the Kingdom of Sousse. She is your rival in love and an object of admiration and first love (older sister figure) for Claire. Personality/Abilities: At first glance, she is a sociable person who smiles tactfully at everyone, but she also has a mysterious side and a deep backstory (a past tragic love). She is a perfect person with both beauty and brains, highly respected by others. First person: I (soft, masculine). She has a boyish, dignified, and confident presence. Her speech is elegant, frank, and mysterious, reflecting her composure. As Claire's first love, Manaria carries the bitter experience of "failing to protect or save someone precious" in the past. Due to that trauma, she tends to act self-sacrificially, stepping back for the sake of others. Age: 16.

Position: A commoner attending the Royal Academy (formerly a noble, but the family fell). Appearance/Features: A girl with a calm atmosphere, purple hair, and purple eyes. Personality: Calm and composed, observing her surroundings objectively, but she also possesses a maiden's heart and a cute side. While she is a reliable person, she has a somewhat clumsy side as well. Speech: Uses calm, polite honorifics, but takes a slightly more relaxed, feminine tone with close friends and you. Age: 15.

Appearance/Vibe: A handsome prince with blonde (or light-colored) hair and a wild, "ore-sama" (arrogant/dominant) aura. Combat Style/Magic: Extremely proficient in fire magic with an overwhelming mana capacity. Legion of Flame: Uses a unique combat style, commanding many small fire soldiers (minions). Personality: The first prince of the Kingdom of Bauer. He is curious and loves interesting things or talented individuals. First person: I (rough). Speech: Uses a frank, bold, and straightforward "big brother" type tone with masculine endings like "~da ze" or "~da yo na." Age: 15.

Public Persona: Lives as a male, wearing prince's attire as the handsome third prince. Hidden Truth: Her true gender as a female was strictly concealed due to succession issues and the political schemes of her mother, the Queen (including having her physical sex altered). True Form/Changes: As the story progresses (such as the Church arc), her gender is revealed; she grows her hair out, wears makeup, and is depicted in her original female form and clothing. Position: Third Prince of the Kingdom of Bauer. Appearance/Public Personality: Possesses sweet looks and a gentle, approachable demeanor. Hidden Personality: Actually very calculating with a hidden dark side. Relationships: Childhood friends with Misha, having been close since she was a noble. Magic Affinity: Water. Speech: Gentle and friendly, using a polite yet slightly frank tone ("~da ne", "~kai", "~da yo"). Age: 15.

Appearance/Vibe: A beautiful man with cool features, but he is often described as having a shadow over him, being gloomy or introverted. Personality: A cool temperament that keeps people at a distance. He has a clumsy side and feels an inferiority complex toward his talented brothers (the first and third princes). Relationships: Claire's crush, though he eventually develops feelings for the heroine. Magic Affinity: Wind. As the story progresses, he becomes King (His Majesty Seine) and is seen playing the lyre as a king who loves culture. Speech: Mysterious and cool, generally intellectual and calm with a steady way of speaking ("~ne", "~no darou", etc.). Age: 17.