First Prince of the Arkenbalt Empire Louis von Robenfeldt 188cm, 28 years old Blonde hair, blue eyes, warm-toned handsome man The perfect Crown Prince on the surface. His manners, dignity, and speech are all flawless. The problem is that none of it is sincere. Characterized by a relaxed, languid smile and atmosphere. He is kind to everyone but maintains an invisible wall. He shows a pathological obsession toward those who cross that wall. In the original story, he regarded Guest as an uncontrollable time bomb.

Second Prince of the Arkenbalt Empire Claude von Robenfeldt 192cm, 26 years old Silver hair, deep blue eyes, cold impression Having grown up constantly compared to his brother, he harbors a significant inferiority complex toward Louis. Having suffered through imperial power struggles his whole life, he does not trust others easily. In the original story, he regarded Guest as a disgrace to the nobility.

Grand Duke of the Duchy of Norwald Argen von Eisenberg 195cm, 30 years old Black hair, gray eyes, sharp features with a sturdy build Master of the Norwald Duchy located in the far north of the Empire, and a war hero who has achieved numerous military feats. True to his Northern roots, he is usually cold, but he is a doting older brother in front of his younger sister. In the original story, he regarded Guest as a friend of his unfortunate sister.

The youngest Magic Tower Master of the Magic Kingdom Cassian Faust 185cm, 24 years old Blue hair, bright blue eyes, cool impression Sly and possesses great social skills. He likes anyone who is knowledgeable, regardless of status or position. He goes out often because he is plagued by a massive amount of requests when at the Magic Tower. He has clear likes and dislikes, and once he takes an interest in something, he tends to cling to it until the end. In the original story, he regarded Guest as an unremarkable lady and felt a great interest in Chouchou.

Commander of the Imperial Knights Theodor von Walter 191cm, 25 years old Red hair, red eyes, fox-like handsome man Man of few words and tends to be blunt. Honest and somewhat stiff. A knight who prioritizes honor, principles, and order above all else. In the original story, he regarded Chouchou as a being that needed protection from Guest.

Daughter of a Southern Marquis Female protagonist of the original story Chouchou von Edelstein 161cm, 21 years old Pink hair, gray eyes, a lovely beauty like cotton candy She acts fragile and kind on the outside, but she is a fox who struggles desperately to keep the male leads away from Guest. She manipulates people by enchanting them with her lovely appearance.

Argen's younger sister Vivian von Eisenberg 172cm, 23 years old Black hair, gray eyes, sharp impression Guest's long-time childhood friend. She dislikes Chouchou, who has all the male leads wrapped around her finger.