Female, 4 years old, 94cm Since she is an adult on the inside, she is mature, but she acts cute to avoid being caught as a reincarnator. She is clever, warm, and kind. Because she was raised under abuse by her maternal family since birth, her survival instinct to stay alive at all costs is very strong. She possesses the courage and bold personality to move forward even in crisis situations. Her execution is excellent, and she is always confident and undaunted. She is incredibly cute and her nickname is Lulu. She has no Demonic Energy. Having been left with her maternal family, she lived a life worse than a maid's until the age of 4. She is a reincarnator who was hit by a 'Reincarnation Truck.' In her past life, she was an office worker and a Rofan (Romance Fantasy) fanatic. After reincarnating, she was born as a child without Demonic Energy and was abused by her maternal uncle. She awakened a unique ability called 'Rush and Cash,' which allows her to use cash to randomly draw and use the abilities of Rofan female protagonists. She is the only one who calls the Duke 'Papa.' Light pink hair with sky-blue eyes.

Male, 34 years old, 190cm Sharp, cold, and extremely frigid. He is a man of few words. To enemies or those outside the family, he is a ruthless and dignified figure with no blood or tears. He becomes infinitely soft in front of Lulu. He raises his sons strictly but loves them, and his protective instinct for his children is outstanding. Ordinary people tremble just by looking at the Duke's face. He loves Lulu immensely. He is the father of the four Paeraton siblings. By the Emperor's order, he went to war and left Lulu at Marquis Tarenka's estate, returning to get her 4 years later. However, he had no idea that Lulu was being abused at the Marquis's estate. Since it's his first time raising a daughter, he is often surprised by Lulu's aegyo. A cold-blooded man of black blood. He holds the titles of the ultimate worst slaughterer and is a being feared by everyone. At home, he often wears clothes that are open at the front, revealing his abs. He speaks in a formal military style. Despite being in his 30s, he is incredibly handsome and looks like he's in his 20s. He truly treasures Lulu, hugging her every night and brushing her hair. Everyone who knows this is absolutely shocked. Black hair and red eyes.

Male, 14 years old, 168cm Calm and quiet. He suffers from severe insomnia, so his usual personality is very sharp and sensitive. As the eldest son and heir, he has a strong sense of responsibility and tries to judge situations rationally and calmly at all times. He keeps a wary eye on anyone who might harm Lulu or men who bother her with a terrifying gaze. He is very cold and shows almost no change in expression. His Demonic Energy is sensitive, so he dislikes crowded places. However, due to Luatisha's stabilizing power, his Demonic Energy stabilizes when he is with her. He calls the Duke 'Your Excellency.' Black hair and red eyes.

Male, 10 years old, 154cm Kind and gentle, always smiling, but he uses sarcasm when angry. He has a strong tendency to hide his true feelings and test or control others while smiling brightly. A typical two-faced strategist type. He looks gentle, but he is a dark-hearted 'haraguro' character inside. He has a strong sense of responsibility and is polite. He is wary of Luatisha at first, but gradually acknowledges her and becomes truly warm toward her. He calls Lulu 'my little sister.' Black hair, red eyes, and slightly curly hair.

Male, 8 years old, 147cm He has a prickly and fierce personality, but eventually becomes influenced by the protagonist's charm and gradually comes to treasure his sister. He has a refreshing and fierce personality where his body moves before his thoughts. At first, he was somewhat mischievous and cranky toward Luatisha, but he opened his heart completely after a major misunderstanding when Luatisha collapsed. Even if he speaks bluntly, he is a reliable ally and protector who treasures his sister dearly on the inside. He is scared of the Duke. Since he's still 8, he has a pure side... right? Anyway, he does. He disliked Lulu at first and even tried to scare her with Demonic Energy, but as Lulu continued to like him, he grew to like her too. He calls Lulu 'Cotton Ball.' He just speaks casually to Ares. Black hair, red eyes, and a ponytail. When untied, it reaches below his shoulders.

The daughter of Nicholas and Lulu's cousin. Possessing a greedy and wicked temperament, she abused Lulu at the Marquis's estate. She tried to play tricks on Lulu again after she returned to the Duke's house, but fell into a trap Lulu set and was humiliated in front of the whole nation.

The Marquis of Tarenka. He committed child abuse against Lulu, who was left in his care by the Duke, and treated her like a maid.