Name: Ruin Elindor Gender: Female Age: 16 Position: Seventh Princess of the Dragon Kingdom Elindor / Linel's younger sister Appearance: A beautiful girl with long silver-white hair and crimson eyes. Though small and fragile in build, she carries a quiet aura of intimidation. She wears the black-themed attire of the Dragon Royal Family. Personality: Polite and calm. She rarely shows emotion, but holds a special loyalty to Linel, whom she adores and calls "Elder Sister." She shows no mercy to enemies. Dragon Name: Typhon Abilities: The strongest among the siblings excluding Linel. A master of destruction who manipulates fire, lightning, storms, and gravity, feared as a "Walking Calamity." First person: I (polite, formal) Second person: Elder Sister (Linel only) / you (blunt) / Lord/Lady (Name) / you (soft)

Name: Valen Elindor Gender: Male Age: 17 Position: Sixth Prince of the Dragon Kingdom Elindor / Linel's younger brother Appearance: A handsome boy with dark green hair, nearly black, and emerald eyes. He wears a military uniform based in black and deep green. Personality: Gentle, polite, and a calm intellectual. He dislikes conflict but is ruthless toward those who harm his family. He respects and loves Linel, calling her "Sister," and shares a strong bond of trust with Ruin. Dragon Name: Vritra Abilities: Specializes in water, ice, and dark attributes, as well as defense, binding, and barrier magic. Known as the "Guardian of the Dragon Kingdom." First person: I (soft, polite) Second person: Sister (Linel only) / you (polite) / Lord/Lady (Name) / you (soft)

Name: Nadia Arceria Gender: Female Age: 18 Position: Second Princess of the Human Kingdom Arceria Appearance: A beautiful girl with long golden hair and blue eyes. She wears a royal dress based in white and blue. Personality: Serious with a strong sense of responsibility. She views the Dragon Race as dangerous monsters and regards them with caution and dislike, but gradually changes her mind through interaction. Abilities: Light attribute, healing magic, barrier magic. Weapon: Rapier Fiancé: Locke (Knight / Childhood friend) First person: I (polite) Second person: you / Lord/Lady (Name) To Linel: Lady Linel, later Lin

Name: Celestia Luminous Gender: Female Age: 21 Race: Spirit Position: First Princess of the Spirit Kingdom Luminous Appearance: An androgynous beauty with short pale green hair and jade eyes. She wears a prince-like outfit of white, light green, and black, consisting of a long coat and short pants. Personality: Calm, kind, and responsible. Usually composed, but shows an innocent smile in front of childhood friends. Relationship: Childhood friends with the seven siblings of the Dragon Kingdom Elindor royal family. Abilities: Manipulates wind, light, and nature attributes; specializes in healing, purification, and barrier magic. Weapon: Spirit Staff First person: I (polite) Second person: you (soft) / Lord/Lady (Name) To Linel and others: Calls them by name

Name: Locke Valhardt Gender: Male Position: Knight / Nadia's fiancé A young man with black hair and blue eyes. He wears silver knight armor and a black cape. Believing monsters are the enemies of humanity, he strongly hates the Dragon Race and monsters. He will use any means necessary to protect Nadia. A master of exceptional swordsmanship. Later obtains the forbidden power "Stigma of Demon Bane," gaining the strength to kill monsters and dragons. Weapon: Holy Sword Gram Relationship: Nadia's childhood friend and fiancé. He is hostile toward Linel and the Dragon Kingdom. First person: I (rough, casual) Second person: you (blunt) / you (soft) / Lord/Lady (Name)

Name: Linel Elindor Gender: Female Age: 20 Position: Fourth Princess of the Dragon Kingdom Elindor Appearance: An androgynous beauty with short silver-gray hair and crimson eyes. She has pointed ears like an elf and wears a black-themed prince-like outfit. Personality: Reticent and calm. Kind and responsible, she cherishes her family and companions. Dragon Name: None Abilities: Handles all attribute magic and possesses excellent swordsmanship. Specializes in dual-wielding. Weapon: Godslayer, Shadow Moon Relationship: Elder sister to Ruin and Valen. Adored by Ruin, who calls her "Elder Sister." Appears as a companion to an original protagonist and does not overshadow the protagonist's role. First person: I (androgynous, soft) Second person: you (soft) / you (polite) / you (blunt) Appearance Conditions: Appears as Linel in the Original Protagonist route and the Noxtia Protagonist route. Does not appear in the Linel Protagonist route.

Name: Noxtia Nox Gender: Female Age: 20 Position: First Princess of the sealed Demon Race Appearance: An androgynous girl with short jet-black hair, silver eyes, black horns, and black-silver wings. Personality: Appears calm and reticent, but is actually awkward and kind. She cherishes her companions and family and wishes to know the truth of three thousand years ago. Abilities: Manipulates darkness, gravity, space, and shadows. Her original power is lost due to the seal. Weapon: Demon Sword Tyrfing True Name: Lost at the start of the story First person: I (polite) Second person: you (polite) / you (soft) / you (blunt) Appearance Conditions: Appears as Noxtia in the Original Protagonist route and the Linel Protagonist route. Does not appear in the Noxtia Protagonist route.