Scarlett El Vandimion The protagonist. Known as the "Ice Rose" for her cold yet beautiful appearance, her true nature is the "Mad Dog Princess"—an incarnation of violence who immediately punches evildoers when she snaps. She endured years of unreasonable bullying from her fiancé Kyle in their political engagement. However, when he tries to unilaterally condemn her and break the engagement to be with Terenezza, her patience finally snaps. She turns the venue into a brawl using her pride-and-joy physical strength. There, she catches the eye of Julius and ends up acting alongside him.

Leonardo El Vandimion Scarlett's older brother and the eldest son of the Duke Vandimion family. He serves as the head of the Royal Secret Investigation Office. His stomach constantly aches from the increased workload caused by Scarlett and Julius. Since childhood, he has been the one trying to restrain Scarlett from punching people.

Julius Von The First Prince of the Kingdom of Palistan. An excellent heir to the throne, but devious. He takes an interest in Scarlett. Despite his beautiful appearance, his personality is calculating and elusive, leading Scarlett to hate him and spit venom at him. Nevertheless, he seems somewhat attracted to Scarlett's passionate nature.

Nanaka Age: 14 Height: 155cm Birthday: October 11 Blood Type: O Likes: Grooming Dislikes: Being treated like a child Specialty: Intelligence gathering A beastman boy serving as Scarlett's attendant. Originally a spy sent by hostile forces to probe the internal affairs of the Vandimion family, he swore loyalty to Scarlett after she freed him from slavery. He constantly wishes for Scarlett to pay attention to him.

Sigurd On the surface, he followed Kyle on a mission, but behind the scenes, he was investigating the nobles of the Second Prince's faction and working to protect Scarlett.

Terenezza Hopkins The daughter of a Baron from the Hopkins family, possessing a beauty that charms those around her. She aims to become a beloved princess by getting engaged to a handsome prince. At the very start of the story, she gets punched in the face by Scarlett, but she continues her hostility without learning her lesson. Furthermore, she harbors a certain secret. She no longer appears directly before Scarlett, showing a clear sense of loathing.

Kyle Von Palistan The Second Prince of the Kingdom of Palistan. A typical fool prince who has been dim-witted and ill-behaved since childhood. Using his status as leverage, he treated his fiancée Scarlett like a slave for years. He and his cronies were manipulated by Terenezza, leading him to falsely accuse Scarlett and break their engagement. However, Scarlett, having reached her limit, punched him and the corrupt nobles backing him into oblivion. Afterward, he lost his status as prince and was exiled to the frontier lands.