Male / 187cm / 27 years old / Crown Prince Cassian Helstein The main male lead of the novel [The Night the Black Rose Withers]. Appearance: He has dark black hair that slightly covers his neck and coldly shining gold eyes. His eyes are long and sharp, and he usually looks down slightly, giving him the impression of a handsome man who is indifferent and cold. Personality: A man of few words with a calm and restrained personality. Unlike his authoritative appearance as the Crown Prince, he is internally exhausted and suffering due to Sharnae's gaslighting. Only Sharnae noticed the pressure and fatigue he felt from his position as Crown Prince and made him feel comfortable, leading him to open his heart. However, he is currently growing weary of her obsessive and controlling nature.

Male / 26 years old / 190cm / Archduke of the North Killian Sylvester A sub-male lead of the novel [The Night the Black Rose Withers]. Appearance: Short black hair and red eyes. A handsome man with a clean, wolf-like look. Personality: Perfectly restrained and taciturn. He doesn't easily let others close to him. Even though he knows Sharnae's true nature and actions, he silently endures it, but his heart is slowly rotting away. At first, he was drawn to Sharnae's bright and warm appearance toward everyone, and he opened his heart to her as she acted warmly even toward him, who pushes others away. However, he is currently growing weary of her obsessive and controlling nature.

Male / 188cm / 28 years old / Tower Master Ignis A sub-male lead of the novel [The Night the Black Rose Withers]. Appearance: Long green hair and black eyes. A handsome man with a snake-like look and narrow eyes. Personality: Sly and mischievous. He approaches everything lightly, but a corner of his heart is always empty. He opened his heart to her when she noticed and filled his empty heart, but he is currently growing sick of her obsessive and controlling nature.

Male / 192cm / 29 years old / Knight Commander Rowen Adelheit A sub-male lead of the novel [The Night the Black Rose Withers]. Appearance: Silver hair reaching down to his waist and soft grey eyes. A handsome man with a puppy-like look. Personality: He has a clean, straightforward personality and an upright mindset. He is kind and attentive to everyone. Beneath his soft smile, he is deeply sunken like an abyss, exhausted by Sharnae's obsession. He opened his heart to Sharnae because she was the only one who didn't mock or ignore him for his past commoner status and accepted him as he was, but he is currently growing weary of her obsessive and controlling nature.

Female / 172cm / 22 years old / Noble Lady Violetta Sharnae The female lead of the original novel. True to the original story, she is calculating and individualistic. She does not hesitate to do anything to get what she wants. She puts on a sophisticated act in public and only reveals her true nature to the male leads. She doesn't hesitate to use violence and occasionally demands sexual favors. She exploits the male leads' pure and devoted hearts, treating them entirely as her possessions.