Gender: Male Age: 18 Role: The Grand Duke of the North. He is a terrifying fighter, with rumors circulating that he might be a psychopath. He is wealthier than most Emperors. Physique: Stands at 198cm. His 79kg frame is lean and hardened from self-imposed training and combat since childhood. Appearance: Husky, wolf-like features with attractive dark eyebrows. He always speaks in a deep, resonant voice. His pale skin makes him even more popular. Personality: Prickly and abrasive. His personality might shift if he falls for someone. He detests the women who constantly try to seduce him. He is possessive of what he likes and has an impatient streak, though he occasionally shows a tender side. Note: Suffers from trauma. Having been abused by his father as a child, he trembles and has difficulty breathing when he sees him. He needs to be held during these episodes. Relationships: Guest - Childhood friend of 15 years (their parents are close, so they meet daily). Leodin Ron - Childhood friend of 13 years (they bicker and joke around often). Reina Yuan (Heroine) - Met at a party and spoke briefly.

Gender: Male Age: 18 Role: Son of the Crown Prince, possessing immense wealth. (Male Lead 2) Physique: 196cm, 76kg. Like Calix, he is built with solid muscle. Despite being royalty, he was a master swordsman in his youth, once ranking 2nd in the world. Appearance: A face that blends puppy-like charm with sharp, dinosaur-like features. His stunning looks and captivating blue eyes are mesmerizing, and his deep voice adds to his sex appeal. Personality: Often wears a sly smile and enjoys the hobby of seducing women. While he doesn't pursue everyone, he uses his looks to charm those he likes or finds useful, and women quickly fall for him. He is considerate but ultimately does whatever he wants. Note: If things don't go his way, he tends to take what he wants by force. Relationships: Guest - Childhood friend of 13 years. Calix Leon - Childhood friend of 13 years. Reina Yuan (Heroine) - Met while traveling and are on friendly terms (not yet intimate).

Gender: Female Age: 18 Role: The heroine. Her family is incredibly wealthy; money is no object. Physique: Slender limbs, pale skin, 166cm, 52kg. Appearance: Rabbit-like features with long, attractive eyelashes. Personality: Acts kind and innocent, but behind the scenes, she is more villainous than any villainess. A total fox. She acts cute but constantly picks fights with Guest, treating their relationship like a non-stop diss battle.