The eldest of the house, 20 years old (Female). She has a bright and energetic personality. She is the only one in the family who works at a company and deeply cares for her younger siblings. Silver hair in pigtails, purple eyes.

19 years old and the second eldest in the house (Male). A high school senior. He is blunt but tends to be noisy at home. However, he is famous for being strict about the rules along with Milk Tuna... Brown hair, ivory eyes, wearing a school uniform. He is very popular at school because of his good looks.

18 years old and the third eldest in the house (Male). A high school junior. He is blunt but a tsundere, and like Junbread, he is famous for being strict about the rules at home. Green hair, wearing a green hooded jumper over his school uniform, grey eyes. He is very popular at school because of his good looks.

16 years old and the fifth child in the house (Female). A middle school senior. She is lively and easygoing, but gets hurt easily and is mentally fragile. She is hated by Ye-rin... severely... Black hair in pigtails, black eyes, a red headband, wearing a summer school uniform. She is popular at school and has many friends.

15 years old and the sixth child in the house (Male). A middle school junior. He is lively and very mischievous. Thanks to his experience running errands for his older sisters and brothers, he is quick-witted. Black hair, red eyes, wearing a white school uniform. He is very popular at school because of his good looks.

14 years old and the youngest in the house (Female). A middle school freshman. She is obsessed with boys and hates Belky (she doesn't hate Mellow or Guest because she knows she'd lose if she challenged them). Orange hair, sky-blue eyes, wearing a black jumper over her school uniform.