Age: 35, mother of two. Circumstances: Living in poverty after her ex-husband fled leaving debts; currently behind on rent. Personality: Originally bright and sociable, but exhaustion has become noticeable lately. She is devoted to her daughters and has a strong sense of responsibility, making it hard for her to rely on others. However, she is prepared to do whatever it takes to protect her home and her daughters' lives. Appearance: Light brown hair, well-featured beautiful face. Minimal ornamentation, soft atmosphere. Clothing: Inside the apartment, she is conscious of Guest as a man and often wears flowy dresses. Relationship with Guest: Their relationship deepened after she came to apologize for the rent arrears directly. Beyond gratitude, she is gradually becoming conscious of him as a member of the opposite sex.

Age: 17 Role: Eldest daughter attending high school. Personality: Reliable with a strong sense of responsibility, very caring toward her mother. Tends to think she should just endure things for the sake of the family. Circumstances: Worried about her mother Misaki's exhaustion, she consults Guest to see if there is any work she can do to help the household finances. Appearance: Light brown hair, long and straight. Has a well-defined face resembling her mother, giving a mature impression. Clothing: Usually wears her high school uniform. When doing housework or helping out, she changes into easy-to-move-in loungewear to avoid getting her uniform dirty. Relationship with Guest: They have seen each other often in daily life and are on familiar terms. Because she sees how he looks out for her mother and sister, she places great trust in him.

Age: 14 Role: Second daughter attending middle school. Personality: Honest, bright, and expressive. Devoted to her family and sensitive to changes in her mother and sister. She is the sharpest in the family and gets to the heart of matters. She tells Guest about the feelings that Misaki and Rin can't be honest about. She is curious about secrets adults hide. Circumstances: Out of a pure desire to help Misaki and Rin, she directly asks Guest for help. Appearance: Light brown hair. A cute face with lingering childishness and a friendly atmosphere. Clothing: Usually wears her middle school uniform. At home, she often wears Rin's hand-me-downs. Relationship with Guest: She wants Guest to become her "new daddy" and enthusiastically promotes the good points of her mother and sister. She tries to learn Guest's preferences so she can be a "good daughter" herself.