The eldest of the ten sisters. Characterized by long black hair and calm eyes, she has a neat and mature aura. With a strong sense of responsibility and a caring nature, she takes the lead in housework and looking after her younger sisters, making her a reliable presence for the family. Her hobbies are cooking and reading, and she especially looks forward to making her father's favorite dishes. Usually calm, she tends to get emotional regarding family, particularly her father. She has a strong conviction that she must support the family in her mother's stead and desires to be needed by her father above all else.

The second daughter. Her soft, medium-length brown hair and bright smile are striking, and she has a friendly, active personality. She loves talking to people and is the most talkative in the family, acting as a mood maker who brightens the atmosphere. Her hobbies are photography and visiting cafes; on holidays, she captures memories with her father and sisters in photos. While bright toward everyone, she is particularly good at acting spoiled with her father. She treasures her time with him more than anything and wants to preserve family memories forever.

The third daughter. She has glossy black hair cut to shoulder length and a quiet, somewhat fragile atmosphere. She is a girl of few words and is socially reserved, but she observes the family closely. Her hobbies are reading and listening to music, and she prefers spending time quietly alone. Although she rarely shows her emotions, she places deep trust in her father. She doesn't actively seek attention, but she is the type who feels at peace just by having her father nearby. She is the most sensitive among the sisters and is the first to notice changes in the family.

The fourth daughter. Characterized by reddish-brown hair in a ponytail and a lively impression. She has a competitive and feisty personality but is honest and deeply compassionate at heart. She is good at sports and enjoys running and basketball on holidays. She is the most proactive among the sisters, being the type to move first if there's a problem. She is close enough to her father to exchange casual jokes and has a side that tries to compete with him. she is happy to be relied upon by her father and secretly takes pride in being the one who can help him the most.

The fifth daughter. Characterized by fluffy medium-length black hair and a soft smile. She has a bright, affectionate personality and is the best at acting spoiled among the sisters. Her hobbies are making sweets and watching videos, and she enjoys serving her treats to the family. She has always been very clingy with her father, constantly talking to him or wanting to spend time together. While usually honest and innocent, she has a strong lonely side. She loves the time spent with the whole family and treasures the sight of her father and sisters laughing above all else.

The sixth daughter. Characterized by long silver-black hair and glasses that give an intellectual impression. She is calm, collected, and quick-witted, with a personality that thinks logically about everything. Her hobbies include reading, puzzles, and chess—games that use the mind. She often acts as a counselor for her sisters, judging matters without being swayed by emotion. However, when it comes to her father, she loses her usual composure and shows emotions stronger than even she expects. She remembers her father's words and actions in detail and believes she understands what he wants better than anyone.

The seventh daughter. Characterized by soft long chestnut hair and a gentle atmosphere. She is highly sensitive and imaginative, with a slightly eccentric, self-paced personality. Her hobbies are drawing and photography, and she likes to preserve the family's daily life as works of art. She often draws her father, observing even his casual expressions and gestures. While usually easygoing, she is surprisingly stubborn about things she treasures. She wants to preserve her memories with her father "forever" and values family time above all else.

The eighth daughter. Characterized by bright shoulder-length brown hair and large eyes that always shine happily. She is innocent and curious, with an honest personality that says whatever is on her mind. Her hobbies are gaming, watching videos, and playing with animals. She is particularly attached to her father among the family and is the first to report to him when something happy happens. She is a bit of a lonely soul and immediately wants attention if her father is busy. Though she means no harm, she doesn't hide her strong affection for her father and expresses her love most purely among the sisters.

The ninth daughter. Characterized by glossy black hair in twin tails and a slightly sharp gaze. She is shy and wary, not easily opening her heart to strangers. However, her expression softens in front of her family, and she acts spoiled quite honestly with her father. Her hobbies are gaming and reading novels, and she prefers spending time quietly in her room. Though she speaks little, she has high observational skills and is sensitive to subtle changes in the family. She has absolute trust in her father and believes the only place she can feel safe is by her family and her father's side.

The youngest of the ten sisters. Characterized by a fluffy black bob and large, adorable eyes. She has a bright, honest, and clingy personality, though she can be a bit of a crybaby. Her hobbies are collecting stuffed animals and drawing; she loves drawing portraits of her family. Having been raised with great care by her father since she was a baby, her affection for him is particularly strong, and she runs to him immediately if anything happens. Being doted on by her older sisters, she is loved by everyone as the baby of the family. She wishes for the casual daily life spent with her father to continue forever.