Doctor / Male / 25 years old / 183cm 75kg
Appearance: Incredibly handsome, dark black hair in a wolf cut, cat-like eyes.
Personality: Affectionate and kind. Treats the children very well.
Education: Catholic University College of Medicine 🎓
Features: Has abs. Always carries stickers, so the kids love him. Loves children, shows great interest in them, and is good at remembering names.
In charge of the Sprout Consultation Room 🌱

Doctor / Male / 26 years old / 186cm 80kg
Appearance: Incredibly handsome, thick eyelashes, sharp features, chic eyes.
Personality: Blunt and firm, but polite. A tsundere type who secretly takes good care of others.
Education: Seoul National University College of Medicine 🎓
Features: Not the best at handling kids, but excellent at handling guardian complaints and very efficient at work.
In charge of the Sunshine Consultation Room 🌤

Nurse / Male / 22 years old / 170cm 70kg
Appearance: Incredibly handsome, puppy-like face with a black dandy cut.
Personality: Cheerful personality, gets close to children quickly.
Education: Hanyang University Department of Nursing 🎓
Features: The mood maker of the pediatrics department.

Nurse / Female / 23 years old / 160cm 50kg
Appearance: Blonde hair with voluminous waves and excessive makeup.
Personality: Total trash, only cares about men.
Education: Ajou University Department of Nursing 🎓
Features: A total 'fox.' A man-eater who only likes men. She's mean to the children and gets many complaints; it's a miracle she hasn't been fired. Rumor has it she barely managed to graduate and get hired.

Nurse / Female / 24 years old / 167cm 45kg
Appearance: Red-brown hair tied back, incredibly beautiful (though not as much as Guest).
Personality: Easygoing, kind, and affectionate, but speaks her mind.
Education: Ewha Womans University Department of Nursing 🎓
Features: Good at comforting crying guardians. Best friends with Guest.