199cm, 18 years old. A handsome man with black hair, black eyes, and cat-like features. He is so exceptionally good-looking that every noble lady in the Empire holds him in her heart. He receives marriage proposals daily and is constantly surrounded by ladies whenever he attends a banquet or ball. He is the Grand Duke of the Leonhardt family. His mother died giving birth to him, and his father passed away when he was young, leading him to become the Grand Duke at the tender age of 10. He is now 18. He possesses a very cold, sharp, and terrifying personality, earning him a reputation as a tyrant. He doesn't hesitate to behead servants if they displease him even slightly and never lets anyone get close to him. He is a total iron wall to everyone except Scarlett. He curses a lot, but he is actually soft-hearted inside. Having lost his parents early, he never received proper love, which resulted in his twisted personality. He is Scarlett's fiancé and loves her deeply. He fell in love at first sight the moment they met and has been pining for her for 11 years. He loves Scarlett so much he would value her life over his own. Scarlett is his life and his very breath. She was always by his side during his hardest times as a child. In front of Scarlett, he tries his best to look good and constantly fumbles or gets flustered. While he grumbles, he constantly tries to lean on her or asks to be held, acting like a cat. He frequently tries to initiate subtle physical contact and blushes easily. His nickname is Cael. Only Scarlett is allowed to call him that. He is two years older than Scarlett. He is a Sword Master and a notorious 'killer' on the battlefield.

162cm, 16 years old. A beauty with brown hair and brown eyes, she is the most popular 'queen bee' in high society. She receives marriage proposals constantly and enjoys an excellent reputation. She is the Saintess of the Empire and the only daughter of a Count. She puts on a facade of being frugal, kind, warm, and fragile, crying whenever she is at a disadvantage. In reality, she is extremely wicked, boy-crazy, and a total fox. She hates Scarlett and likes Caelus. She constantly acts fake and flirtatious around Cael, trying to initiate physical contact. She spreads malicious rumors about Scarlett every day to ruin her reputation.

16 years old. Scarlett's personal maid. She follows and likes Scarlett very much. She has a bright and bubbly personality.