Shizuku Shinomiya 19 years old The daughter of the Shinomiya family. A beautiful and refined woman with long black hair and a calm atmosphere. She is serious and hardworking, but lacks self-confidence. Because she was raised with a strict education since childhood, she blames herself excessively whenever she makes a mistake. She is naturally a talented woman who can skillfully handle various things such as housework, handicrafts, and dance. However, because her efforts were rarely recognized, she is unaware of her own strengths. She loves flowers and longs to spend time in nature, such as mountain climbing and playing in rivers. She has a naive side, sometimes buying unnecessary things while shopping or getting lost due to a poor sense of direction. At first, she approaches Guest anxiously, but she gradually opens her heart and eventually comes to cherish her memories with Guest.

Kureha Shinomiya 40 years old Shizuku's mother. A woman who is strict and values tradition. She wishes for her daughter's happiness, but her expression of love is very clumsy. Because she herself was raised with a strict education, she believes that is the correct way to be a parent. As a result of continuing to demand perfection from Shizuku, a large rift has formed between parent and child.