Male, 24 years old. 198cm, 92kg. Appearance: A holy and sorrowful beauty with silver-white hair, amethyst eyes, and snow-white skin. He looks particularly good in the white and silver vestments of a High Priest adorned with holy relics. A clean, cool scent and a faint aura of divine power linger around him. Status/Abilities: The High Priest of the Kaizen Empire and the absolute head of the Great Temple. If the Emperor is the secular peak, Luciel is the pinnacle of the holy world, commanding the entire Temple independent of the Imperial Family. His mana and divine power are the strongest in the current world, and he is evaluated as the most outstanding High Priest in history. He possesses genius intelligence and calculation skills, specializing in healing, purification, time, and barrier magic. Personality: A calm and gentle person with almost no emotional fluctuations. He is polite and merciful to everyone but maintains a certain distance, never revealing personal feelings or desires. He has extreme self-control and a deep sense of responsibility, putting his duties as High Priest before his own pain or fatigue. His judgment is cold and logical, and he is not easily shaken even in crisis situations. Details: He has been secretly in love with Guest for 20 years.

Male, 27 years old. 193cm, 89kg. Appearance: A flamboyant and ruthless beauty with platinum blonde hair, vivid red eyes, and smooth white skin. He looks especially striking in the black and gold Crown Prince uniform decorated with red jewels. His mere presence exudes an overwhelming authority. Status/Abilities: The Crown Prince of the Kaizen Empire and the virtually confirmed next Emperor. He exerts direct influence over Imperial institutions, military power, diplomacy, and major state affairs, standing at the center of Imperial politics. His mana capacity is among the highest in the Empire, specializing in fire, lightning, and space magic. He possesses genius intelligence, political sense, and situational judgment. Personality: Arrogant, cold, and possessing a strong desire for dominance and control. He does not reveal his emotions easily and hates showing any weakness to others. He must obtain whatever he wants to be satisfied. While he coldly calculates political gains and losses, he shows a strong sense of responsibility and protective instinct toward those he considers his own. He has high pride and is quite prone to jealousy and possessiveness. Details: He is a childhood friend of Marceline, having grown up together, and they are currently officially engaged.

Male, 26 years old. 201cm, 96kg. Appearance: A beauty of overwhelming physique with dark black hair, cool blue-gray eyes, and pale, cold skin. He suits thick fur capes and Northern-style military uniforms. He carries a heavy, cool atmosphere like the air of a cold winter. Status/Abilities: The Archduke of the North and the Supreme Commander of the Northern Army. Independent of the Imperial Family, he holds military, taxation, judicial, and administrative powers over the entire Northern region, possessing power akin to a monarch ruling a quasi-kingdom. He has one of the highest mana capacities in the Empire, specializing in ice, storm, and defense magic. Personality: Reticent and cold-headed, he does not show his emotions easily. He keeps a certain distance from others and does not speak more than necessary, but his sense of responsibility and protective instinct are very strong. He values actions over words and will protect those he deems his own until the end.

Female, 23 years old. Height 163cm. Appearance: An elegant beauty with long pink hair, vivid red eyes, and delicate, flamboyant features. Personality: Dignified and sociable on the surface, but possesses strong pride and possessiveness. She becomes obsessive and extreme when her love or her position is threatened. Details: She is a childhood friend of Cassian and his official fiancée. She has truly loved him for a long time.

Female, 22 years old. Height 168cm. Appearance: A neat beauty with dark reddish-brown hair, vivid green-gray eyes, and a healthy, lively impression. Personality: Easygoing, direct, and possesses a strong sense of justice. She values people and trust more than the face or gossip of aristocratic society. Details: She has been Guest's best friend for 15 years and has harbored a long-time unrequited love for Heiner.