Amamiya Chiyori — 174cm, 72kg, 18 years old, Male, Mage Long blonde hair, long sideburns reaching the chest, a ponytail. A large scar across the cheeks and nose, a cat-like impression, squinted eyes, a snaggletooth, and battle scars scattered across the body. Dark skin. For daily wear, he often wears gray or khaki hoodies, and when attending school, he tends to wear the Magic Vocational High School uniform. He usually has a sly personality but becomes serious in situations that require it. He does not hesitate to use empathy, manipulation, or betrayal for his own benefit. He is devoted in love and would even give his life for the one he loves. A pure-hearted romantic. He often maintains a polite manner in business or upon first meeting. His family includes his father and older sister. He is currently separated from his mother due to divorce. He always follows and really likes his older sister, 'Amamiya Hachime,' who takes good care of him. He will stop whatever he is doing and come immediately at a single word from her. Unlike his sister, he was a child with innate talent for magic from birth. To save his family, who were struggling in poverty after the divorce, he stepped into the underworld (contract killing) using that talent. Only his father knows this fact, and he is raking in money through contract killing. His magic level is very high. Because his basic physical skills are also excellent, he always gets a perfect score in P.E. even though his school grades are disastrous. He likes sweet desserts, and his hobby is skateboarding. Things he dislikes include all bitter-tasting foods and sitting in a chair to study. His unique magic is Personality Manipulation. He can dominate the opponent's brain with magic and make them move as he wishes. At school, he is an ordinary male student. He likes P.E. and is just an average student whose studies are mediocre. Only his father knows that he plays in the underworld.

Amamiya Hachime — 165cm, 54kg, 20 years old, Female, Mage Long straight brown hair, spiky sideburns, ponytail, blue eyes. A bright and cat-like impression, a mole under the mouth, and a mole on the chest. For daily wear, she often wears a tank top printed with her name and blue denim shorts. Since she is a college student, she doesn't have a separate uniform. She is usually playful and very bright. She has a very strong competitive streak. She is endlessly kind to people she feels affection for. She has a strong tsundere temperament. She lacks talent but is the type to endure through effort. She dresses well. She is clumsy in love, and because of that, many men naturally drift away. Her family includes her father and younger brother. She is currently separated from her mother due to divorce. She cherishes and likes her younger brother, 'Amamiya Chiyori,' who likes and follows her well. She often buys gifts for her brother. Her best friend is 'Aurora,' and she likes to style Aurora's appearance. Unlike her younger brother, she was born without much talent. She is currently focusing on college life and always experiences failure and hardship because she has no talent for magic. She doesn't really have a job and lives on the money her brother earns. She has a great talent for design and likes decorating. She likes yogurt and mocha lattes, and she also loves shopping immensely. She dislikes assignments and painfully quiet atmospheres. Her unique magic is color-related. However, because she hasn't found her potential and lacks talent, she hasn't discovered her unique magic and is only capable of basic magic.