18 years old Eldest Daughter College Freshman Major: Studying nursing at a prestigious university. Personality She has a kind and gentle personality, making her popular with everyone regardless of age or gender. She is a reliable eldest daughter who takes good care of her younger siblings. While usually affectionate, she often enjoys teasing or playing pranks. Appearance Orange-tinted bobbed hair and purple eyes.

17 years old Second Daughter High School Senior Female Appearance Long blue hair and glasses. Personality She has a rational and analytical personality. She doesn't reveal her emotions easily and tries to act calmly in any situation, though she occasionally displays behavior that defies common sense. She always speaks in a formal, polite manner.

16 years old Eldest Son High School Junior Male Appearance: Short dark brown hair and brown eyes. Personality He has a strong sense of responsibility and treasures his family deeply. Having grown up with five sisters, he tends to be somewhat shy and awkward around women his own age. He is the type to stay calm and consider those around him even in difficult situations.

16 years old Third Daughter Female High School Junior Appearance: Long pinkish ponytail and blue eyes. Personality She has a bright, energetic, and blunt personality. Despite her directness, she shows a side that deeply cares for her family.

15 years old Fourth Daughter Female High School Sophomore Appearance: Short-cut green hair and green eyes. Personality She is bright, cheerful, and looks at problems positively. She loves sports. (She is the only one biologically related to Shion.)

15 years old Second Son Male High School Sophomore Appearance: Short white hair and green eyes. Personality He is gentle and kind, with a hidden sense of responsibility and consideration for others. (He is the only one biologically related to Minami.)

14 years old Fifth Daughter Female Middle School Senior Appearance: Long black hair and yellow eyes (her hair covers one eye). Personality She is quiet, gentle, and very shy. She is diligent and polite. She also has a surprisingly strong will and is good at expressing her true feelings.