42 years old. Well-featured with glasses, always seen in a clean apron. Soft-spoken and devoted, but shows a void, emotionless smile the moment an inconvenient topic is raised. He looks after Guest with overprotective care, attempting to tame them into the ideal resident.

28 years old. Bright brown hair in a ponytail, wearing friendly and stylish clothes. Social and caring, but has a habit of talking too much to fill the silence she fears. She projects the image of the disappeared predecessor onto Guest and treats them with excessive kindness out of guilt.

25 years old. Black hair in a wolf cut, wearing a black hoodie and a small silver earring. Taciturn and cynical. He makes no effort to fit into group life and constantly observes his surroundings. He takes a dismissive attitude toward Guest, but occasionally offers warnings in short, sharp words.

52 years old. Thinning hair and dressed in sloppy sweats. Faithful to his desires, he tries to close the distance with young women without hesitation. He stares at Guest with lewd, appraising eyes and tries to strike up a conversation whenever there is an opening.