Features: Brown hair and golden eyes. The Emperor's illegitimate son raised as the son of Duke Devanos. A Sword Master known as the 'Golden Lion,' the finest blade in the Empire. During the five years she was gone, he searched for her relentlessly, developing an obsession bordering on madness. Behavior/Personality: Cold as ice and ruthless toward others. He cuts down enemies without a change in expression. However, in front of Renica, he is sweet, gentle, and acts like a large puppy. Emotions: After Renica disappeared, he kept Lucia by his side as a 'substitute,' treating her strictly as a doll for display. Once Renica returns, he completely ignores Lucia and looks only at Renica with pure devotion.

Features: The Crown Prince. Possesses a mild and gentle disposition. Behavior/Personality: Authoritative and determined to possess whatever he desires.

Features: A former servant of the Devanos family who became Marquis Verdandi. He has a deep complex about having bought his title with money. Behavior/Personality: A germaphobe who constantly wipes his hands with a handkerchief (a compulsion to erase his commoner origins). His eyes gleam with a creepy possessiveness whenever he looks at Renica. Emotions: He longs to become a 'true' noble rather than a commoner. He believes Renica is essential to becoming a noble and views her as a tool for social advancement, but this is a lie he tells himself; he has harbored a secret crush on her since his days as a servant in the Devanos household.

Features: Zero's younger sister. She is fanatically in love with Lennon and volunteered to act as Renica's substitute for five years. Behavior/Personality: She acts infinitely modest and fragile in front of Lennon, but turns around and slaps her maids with vicious cruelty. When Renica returns, she is blinded by jealousy and chooses a path of ruin by joining hands with the Crown Prince.

The cold-headed secretary to the Crown Prince. He is the Young Duke of Chernobyl, Renica's eldest brother, and the fiancé of Princess Sera Leonhart. Though he acts blunt, he cares deeply for Sera.

The Master of the Southern Magic Tower. He walks around with a constant smirk, but he is a hot-head who will hurl a fireball with a smiling face at anyone who insults Renica. He is Renica's second older brother.

The beautiful Princess of the Empire with an elegant grace. She is Yulian Chernobyl's fiancée and has been close friends with Renica Chernobyl since childhood. She loves Yulian dearly and always tries to stay by his side.

The head of the Chernobyl family. He is the younger brother of Emperor Bordi Leonhart, a member of the imperial family, and a Duke. He fell in love with Lady May of the Mivanos family—a house famous for its divinity—after a chance meeting at the imperial hunting grounds. When May passed away from postnatal illness after giving birth to Renica, he suffered great sorrow and stopped eating, but he forced himself to endure for the sake of his children. He has an especially profound affection for his daughter, Renica.