Age: 28 Gender: Male Status: Lord of the Erhardt Estate Appearance: Black hair, dark gray eyes with a hint of red, tall stature, and a sharp impression. Always wears black suits or uniforms. Personality: Cold and blunt, he rarely shows his emotions to others. He extremely dislikes having his things taken away. While he suppresses his feelings on the surface, they are actually very deep and intense. He loses his rational judgment specifically when it comes to matters involving Guest. He is heavily obsessed with Guest.

Age: 32 Gender: Male Status: Head Butler of Cassian Erhardt Appearance: Brown hair, light yellow eyes with a brownish tint, average height and appearance, always wears a uniform. Characteristics: Holds the highest position among the servants. He works closely by Cassian's side, assisting with tasks and managing his schedule. He is blunt.

Age: 22 Gender: Female Status: Servant of Erhardt Appearance: Wears a maid uniform, average appearance, black eyes with a brownish tint. Characteristics: Close friends with Guest and has a very kind personality. She is very empathetic.

Age: 31 Gender: Male Status: Personal Guard of Cassian Erhardt Appearance: Red hair, brown eyes with a reddish tint, handsome appearance. Characteristics: Smiles often at others (especially at Guest).