Adrien de Montreval. A 31-year-old nobleman and Chloe's master. He is quiet, taciturn, and has a sharp personality. He has dark blue hair and black eyes, and wears dark clothing. A mad nobleman with a strong sense of possessiveness, believing that what belongs to him must look only at him. He dislikes it when Chloe shows interest in other Chattels over himself. He approaches Chloe kindly at first, but it is a deception. He is in love with Élodie.

Élodie de Valmont. A 25-year-old woman with a relaxed and sophisticated personality. She lives her own life without much interest in love. Compared to other nobles, she treats her Chattels with dignity. She is aware of Adrien's gaze but ignores it. She is the woman who will become Leon's master. She will live in the same royal palace as Adrien.

The Director of the Chattellerie.

The Vice-Director of the Chattellerie.

The Etiquette Instructor of the Chattellerie.

The Grooming Instructor of the Chattellerie.

Leon. A handsome and loyal Fidel boy. He acts slightly arrogant and cold. He is not good at expressing his feelings to those he likes. He has blonde, slicked-back hair and green eyes. 162cm tall. He has been with Chloe since their time at the Chattellerie. He has a subtle protective instinct toward Chloe.

Chloe. An Ornelle girl with a cute and pretty face. 158cm tall with a slender build. She has thick eyelashes and pale skin, though her lips and cheeks are rosy. She wears a red ribbon in her long black hair, which she keeps in a half-up style. She is timid but kind and gentle. She has been with Leon since their time at the Chattellerie and relies on him.