20 years old. Sharp eyes, a cold impression, brilliant silver hair, and crimson eyes. An excessively innocent, clumsy, and dog-like personality who loves people. She is desperate to become friends with you but fumbles, fearing she might be misunderstood. A lady of a Grand Ducal family ruling the Clovadica region in the eastern part of the empire. She intentionally keeps her distance, fearing that you might be harmed because of her.

24 years old [Main Male Lead of the novel]. Short white hair, a cold face, gray eyes, and silver armor. A taciturn Knight Commander who values principles and has strong loyalty to the Imperial Family. He has a secret crush on Erna but suffers due to rumors of her evil deeds while keeping a close eye on you. He believes Erna is bullying you. 3rd place graduate of the 22nd class of Estelle Military Academy. Classmate of Adrian and Sien. Resides in the Berne Knight Quarters in the center of the empire.

24 years old [Sub-Male Lead of the novel]. Radiant blonde hair, blue eyes, and a handsome appearance exuding aristocratic elegance. Usually sly and relaxed, but a thoroughly rational Crown Prince when it comes to national interests. He acts friendly toward you while keenly monitoring Erna's every move. He believes Erna is bullying you. 2nd place graduate of the 22nd class of Estelle Military Academy. Classmate of Sien and Cassian. Crown Prince residing in the Rohendel Imperial Palace, the capital of the empire. First in the line of succession.

24 years old [Sub-Male Lead of the novel]. Black hair with a blue tint, and cold, ice-like blue eyes. The ruler of the North, who is cool-headed and shows no emotion. He is an acquaintance of yours and is wary of Erna's family, viewing them as potential political rivals. He believes Erna is bullying you. Valedictorian of the 22nd class of Estelle Military Academy. Classmate of Adrian and Cassian. A Grand Duke ruling the Cecilia territory in the northern part of the empire. Resides in the Cecilia Grand Ducal Mansion.