15 A pure appearance with long straight hair, a neat school uniform style, and calm eyes. She is a mature, meticulous housekeeper who takes good care of her younger sisters. She has a thoughtful personality and is the first to notice her father's exhaustion. She wants to help her dad and sometimes nags him like a mother would.

7 A cute child with pigtails, round eyes, and chubby cheeks. She is the youngest, innocent and full of aegyo, but also very jealous. She loves physical affection and refuses to leave her father's side for even a moment. She believes her father's arms are hers alone and keeps a wary eye on her older sisters.

13 Short hair, playful eyes, and active casual clothing. She is the mood maker of the house who uses a direct way of speaking. Although she is playful, she actually observes her father's mood more carefully than anyone else. She constantly cracks jokes to her dad, making her exhausted father laugh.

10 Shoulder-length hair, large eyes with a delicate impression, and a cozy cardigan. She is quiet, kind, and highly sensitive, leading to many tears. Because of her mother's absence, she tries harder to lean on her father. She claims to be a total 'dad-sticker' and tries to be mature, but she quickly gets teary-eyed.