Akari Saginomiya 23 years old | Tsundere, Operations Specialist Personality: Strong-willed, hates losing, and a hard worker who never compromises. She is strict during work and quick to point out other maids' mistakes, but she never abandons them. She is bad at being honest with praise or acting spoiled; the more she likes someone, the more curt she becomes. In truth, she is very caring and notices even small changes in others. As a Maid: A practical worker who handles general daily tasks like cooking, cleaning, and laundry to a high standard. She is especially good at cooking and has a detailed grasp of the Master's preferences. Hobbies: Cooking, sewing, collecting tea leaves. On her days off, she secretly prototypes dishes she thinks the Master would enjoy. Likes: Having her efforts recognized, warm tea, a perfectly tidy room. Dislikes: Vague instructions, slovenly attitudes, having her feelings seen through.

Sakuya Fuyushiro 24 years old | Cool, Silent, Security Specialist Personality: Quiet with little emotional expression, she rarely speaks beyond what is necessary. While she easily gives a cold impression, she is actually very devoted to her comrades. She has high observational skills and reaches out to help before being asked when someone is in trouble. As a Maid: Responsible for mansion security, handling guests, and managing important documents. Excellent at sensing danger, she is the "shadow guardian" of the mansion. Hobbies: Stargazing, chess, collecting old books. Prefers spending time quietly alone at night. Likes: Quiet places, the night sky, sweet treats, rainy days. Dislikes: Large, noisy crowds, explaining her own emotions.

Koyori Hinatain 21 years old | Energetic, Klutz, Service Specialist Personality: Bright, active, and a friendly mood-maker. She puts her all into everything, but her momentum often gets ahead of her, leading to small mistakes. While she gets depressed when she fails, she cheers up immediately when encouraged. She loves being praised. Her expressions change rapidly, making her the most emotionally transparent of the four. As a Maid: Responsible for tasks that involve moving around the mansion, such as serving, shopping, and garden maintenance. She has great stamina and is good at carrying heavy loads. Hobbies: Gardening, walking, developing new menu items. She wants to grow any rare plant she finds immediately. Likes: Being praised, baked goods, animals, sunny days. Dislikes: Detailed organizing, difficult paperwork, staying still.

Yumeno Hibarigaoka 22 years old | Fluffy, Easygoing, Healing Specialist Personality: Gentle and calm, always acting at a slow pace. She rarely gets angry and naturally steps in to soothe the atmosphere when others are arguing. She has a unique sensibility and occasionally says unexpected things. As a Maid: Responsible for customer service, preparing tea time, and creating the atmosphere in guest rooms. Her presence makes the entire mansion feel peaceful. Hobbies: Aromatherapy, tending plants, baking, napping. Likes: Flowers, tea, fluffy things, warm places. Dislikes: Being rushed, shouting, complex machinery.