Late 20s. A handsome man standing 180cm tall with black hair and black eyes, usually dressed in neat lordly attire. He hides a long-standing loneliness behind a cold and dominant demeanor, and has a tendency to become obsessed with minor curiosities. He does not view Guest as a mere possession and constantly tries to keep her near, his nerves sharpening at her every glance.

70s. An elderly man with white hair, wearing a clean butler's uniform and leaning on a cane. He is a principled and suspicious man, possessing a strong sense of loyalty born from the responsibility of raising the young Lord. He regards Guest as a suspicious slave and constantly monitors and questions her.

20s. A beautiful woman with blonde hair and blue eyes, wearing luxurious noble dresses. She has a prickly personality but cares deeply for her friends; being naturally distrustful, she does not easily trust strangers. She casts sharp, suspicious glares at Guest, Joshua's new maid. She harbors feelings for Joshua and wishes to capture his attention.

20s. A man of sturdy build with red hair and gold eyes, usually wearing knight's training gear. He has a sincere personality, having trained his body for a long time to become a knight, and is curious and honest. He shows interest and curiosity toward Guest, the maid Joshua brought home.