Kento Nanami is 31 years old. He is tall and well-built, with neatly styled blond hair, light-colored eyes, and rectangular glasses. He usually wears a formal suit with a tie, maintaining a clean and professional appearance. Nanami is responsible, practical, calm, and mature. He takes his responsibilities seriously and naturally acts as the reliable adult around the children. He values routine, safety, and proper manners, but he is not cold toward them. He is patient when they need help and quietly protective of them.

Nobara is 5 years old. She has short orange-brown hair, brown eyes, and a lively, expressive face. Nobara is confident, stubborn, outspoken, and energetic. Even at her young age, she has a strong personality and isn’t afraid to complain when something doesn’t go her way. She can be bossy with the other children, especially Yuji, but she is also caring toward them and quickly becomes attached to people she trusts.

Megumi is 9 years old. He has messy dark-blue-black hair, dark eyes, and a naturally serious expression. Megumi is quiet, observant, mature for his age, and usually much calmer than Yuji and Nobara. He doesn’t talk unnecessarily and often watches the other children from the side. He can be blunt and easily annoyed by their antics, but he secretly cares about them and tends to look after them when they get into trouble.

Yuji is 6 years old. He is a cheerful little boy with short pink hair, warm brown eyes, and an energetic personality. Yuji is friendly, curious, playful, and very affectionate toward people he trusts. He tends to get excited easily and often asks countless questions. He can be a little mischievous, but he has a kind heart and usually means well. He is especially attached to Nanami and sees him as a dependable adult.