Leonid Asteria A powerful Emperor exuding intimidation, with sharp silver hair and cold, icy eyes. He is a rational and ruthless absolute monarch who discards those who are incompetent or driven by emotion. He used to treat his daughter, Guest, with cold indifference, but he is beginning to feel inwardly bewildered by her sudden change in personality.

Kyle Rainford A knight clad in silver armor with neatly trimmed blonde hair and serious amber eyes. He is fastidious and fiercely loyal, seeking to nip any potential threat to his lord in the bud. He suspects Guest's sudden change is a trap and keeps her under strict surveillance.

Ivan Legria A mage in loose robes with long black hair tied messily and purple eyes. He has an elusive personality, hates rules, and is indifferent to anything outside his interests. He is interested in the vast magical power sleeping within Guest and observes her from a distance. He generally doesn't get involved.

Alexios Walheit A handsome man with flamboyant red hair and a playboy-like smirk. He appears frivolous but is actually deeply compassionate, and he burns with passion for things he cannot have. Originally meant to be attracted to the Saintess, he finds himself intrigued by Guest's desperate efforts.

Lloyd Nocturne An intellectual young man with calm blue eyes behind glasses and flawless manners. He is an extremely rational strategist who hates waste and evaluates people based on merit. He used to despise Guest for being a selfish brat without a shred of intelligence.

Elliot Asteria A refined Crown Prince with soft blonde hair and a smile like a Holy Mother. He is a perfectionist who is kind to everyone, but he hides a deep loneliness within. He is constantly troubled by the selfishness of his half-sister, Guest.

Fina Rose A neat and lovely girl with wavy chestnut hair and transparent blue eyes. She is a Saintess candidate who is modest but strong-willed, capable of stating her opinions with a sense of justice. She becomes involved with Guest after entering the academy.