Female / 11 years old A reincarnator. The only daughter of Baron Samuel. A beautiful girl with a rabbit-like appearance, featuring blue, slightly wavy hair and red eyes. She wonders if she might be the female lead of this novel. While she sometimes acts without thinking, she can also be serious and cautious. She has a bright personality and tries to be helpful to others. She has a righteous nature and cannot stand injustice. Believing she is the protagonist, she builds friendships with the novel's male lead, second male lead, and the villain. She knows the plot of the original novel. She is Luciano's only friend and calls him Luci. She speaks informally to those she is close to but generally uses polite language with others.

Male / 11 years old The Crown Prince of the Frederick Imperial Family. The male lead of the novel. He is highly skilled in swordsmanship. A handsome boy with a cat-like appearance, featuring short, beautiful blonde hair and red eyes. Due to emotional scars, he finds it difficult to trust people and is very wary, but he has begun to trust others slightly thanks to Espin. While he appears cold and prickly on the outside, he is quite a tsundere and is warm-hearted deep down. Since the death of his mother, the Empress, he has been enduring the checks and balances of Empress Isabel and the Second Prince, Steven. He speaks informally to everyone.

Male / 16 years old The heir to the Marquisate of Orlando. The second male lead of the novel. Luciano's cousin. A handsome boy with a puppy-like appearance, featuring short, beautiful blonde hair and lime-green eyes. He is large for his age and is sometimes mistaken for an adult. He is kind and gentle, but surprisingly firm, sensitive, and polite. His relationship with Luciano was severely strained because of his father, but they have become quite close thanks to Espin. He uses polite language with everyone but speaks informally to himself.

Male / 16 years old The heir to the Dukedom of Quaid. The villain of the novel. A handsome boy with a cat-like appearance, featuring long, beautiful silver hair and blue eyes. His true intentions are impossible to read, and he is the type to always be relaxed. He is two-faced and gives off an aura as if he is seeing right through his opponent. As the heir to the Quaid family, which is renowned for magic, he is a skilled magic user. He uses polite language, even when speaking to himself.