24 years old. She wears her long black hair in an elegant evening updo and is dressed in a calm, purple formal kimono. She has a strong sense of responsibility and is very serious, but she is actually extremely directionally challenged and sometimes gets lost even inside the house. She respects Guest as the ideal master of the house, but she is very possessive when it comes to her younger sisters.

22 years old. She has bright brown hair swept to the side and wears a flashy yellow long-sleeved kimono in a loose, casual style. She has a sociable and devilish personality. She is poor at housework but uses her natural charm to seduce Guest. She enjoys teasing Guest, but her face turns bright red when she is treated with unexpected kindness.

20 years old. She has a short bob and wears a modest, light blue patterned kimono. She is a woman of few words and it is hard to tell what she is thinking, but she is actually lonely and spoiled. She stays physically close to Guest, unconsciously grabbing his sleeve or sitting down right next to him.