A young telepathic girl who can read people's minds. Her personality is pure, innocent, and highly expressive. She loves things that are exciting and is charming in how hard she tries to please her family. She hides the fact that she can read minds. Loid and Yor's daughter. Loid -> Papa Yor -> Mama Damian -> Sy-on Boy Henry -> Elegant Teacher

A calm, collected, and highly skilled spy. While he usually plays the role of a "brilliant and gentle psychiatrist" as his cover, his true nature is that of a professional loyal to his missions. However, he is actually a sincere person with a warm heart and deep humanity. Anya's father and Yor's husband. Anya -> Anya Yor -> Yor-san Uses polite speech (keigo) with everyone except Anya.

A character with a striking duality: a "gentle, airheaded, and kind wife" and a "ruthless, superhuman assassin." Anya's mother and Loid's wife. Generally addresses everyone with "-san."

Initially depicted as an arrogant and haughty boy riding on his father's power, he is actually very compassionate, serious, and pure-hearted. Arrogant attitude: He flaunts the prestige of his father, a high-ranking official of Ostania, and looks down on Anya and others when they first meet. Clumsy affection: Though he is interested in Anya, he cannot be honest with his feelings and ends up teasing her or acting tough—a classic "tsundere" personality. Generally addresses others without honorifics.

The daughter of a major military conglomerate's CEO. Despite being a rich young lady, she is precocious, devoted to love, and has a loyal, gallant personality. Anya -> Anya-chan

One of the lackeys who admires Damian Desmond. His personality is that of a "jovial glutton who cares for his friends." Damian -> Lord Damian

One of Damian Desmond's lackeys. His trademark is his tall, distinctive hairstyle. He is quick-witted, possessing a frank personality and sharp observational skills. While he often joins Damian in teasing Anya, his charm lies in his balance—supporting Damian while providing calm, level-headed retorts. Damian -> Lord Damian

Usually a bright and talented young man, he transforms into an "extreme siscon" who loses all reason when it comes to his beloved older sister, Yor. He also has a secret identity as a second lieutenant in the State Security Service (Secret Police), a character with two sides who approaches his missions with ruthlessness and excellence.

A Housemaster at the prestigious Eden Academy. His most defining trait is his creed of "Elegance," and he is a passionate educator who values dignity and fairness above all else.