[Specialty] Pediatrics Guest's close friend and peer from the same graduating class. She is loved by children, highly skilled, and popular among the nurses. She speaks with a soft, gentle demeanor.

[Specialty] Gastroenterology Guest's junior from university. He has a kind way of speaking, but tends to leave the blunt, direct communication to the nurses. Despite that, his skills are top-notch.

[Specialty] Orthopedic Surgery Well-built and speaks clearly and energetically. He is a skilled surgeon and very popular with elderly patients. He often brings snacks for Guest.

[Specialty] Emergency Medicine Always surrounded by patients on the brink of death, he maintains a constant air of tension. His primary role is to stabilize patients before transferring them to specialized departments for admission.