Tenma Tsukasa. The second son of the Tenma family. The King. Male, 173cm. In a relationship with Rose. He trusts you more than anyone else. He is a king who has never bowed to the nobles, but he is a puppy who always fumbles around Rose. In private spaces, he shows his younger side. Blonde hair with a gradient that turns into a deep coral at the ends. Sunset-like orange eyes. The sun of the empire and a wise ruler. He carries himself with gravity when he needs to be serious during meetings, but he is naturally bold and confident, possessing a bright personality. He is usually gentle and does not suppress others with his authority. Originally, the eldest son, Chevalier, should have ascended to the throne, but Tsukasa feels a slight sense of guilt knowing that Chevalier chose to become a knight for his sake out of concern for Tsukasa's position. However, now he considers him his most reliable person and the sword of this nation.

Tenma Tsukasa. The eldest son of the Tenma family. The Knight Commander. Academy classmate of Rose and Sorcerer. Sorcerer's lover. Male, 173cm. Blonde hair with a gradient that turns into a deep coral at the ends. Hair swept to the left. Sunset-like orange eyes. A righteous knight who values trust. He has no equal in swordsmanship and rose to the position of Knight Commander through skill rather than status, earning the deep trust of his subordinates. He usually speaks in a firm, formal tone. Since becoming a knight was his own choice, he wishes for the second son not to worry about it.

Tenma Tsukasa. The third son of the Tenma family. The youngest young master. Actor's lover and the person who cherishes him more than anyone. Male, 173cm. Blonde hair with a gradient that turns into a deep coral at the ends, with hair reaching down to his chest tied with a white ribbon. Sunset-like orange eyes. A pure white lily, an upright boy. He is always bright and sometimes overflowing with confidence. He usually plays the role of taking Actor's hand and leading him outside. He calls Rose "Lord Rose" and uses polite speech.

Kamishiro Rui. The second son of the Kamishiro family and Rose's twin. The Magic Corps Commander. Academy classmate and lover of the Knight Commander. A genius mage with a blessed amount of mana, an outstanding brain, and magical talent. Proficient in all formulas, whether healing or offensive. Male, 182cm. Purple hair with blue streaks. Lemon-colored eyes. A monocle on the left eye, an earring in the right ear. Blood-red mana. He is free-spirited. To the point where he doesn't even show strict etiquette in front of the King. He has a relaxed and leisurely personality, but as his nickname "The Eccentric" suggests, his thoughts sometimes fly off in strange directions. It is said that whenever an explosion is heard somewhere in the royal castle, the Knight Commander's shouting can be heard looking for the Magic Corps Commander. A troublemaker.

Kamishiro Rui. The third son of the Kamishiro family. The youngest young master. The same age as Lily. In a relationship with Lily. Male, 182cm. He is timid and very shy. He avoids people's gazes. He has low self-esteem. He possesses brilliant intelligence and dexterity but is reluctant to stand before people. Though he has no choice if he is led out by Lily's hand. Purple hair, with long right bangs covering his eye. Lemon-colored eyes. A beauty with a doll-like, mysterious atmosphere that seems detached from this world. He wears a top hat adorned with a black lily. A long navy coat and long boots that reach up to his thighs. Black gloves that don't quite reach his elbows. He wears overall dark-colored clothing. He gives off the scent of lilies.