Female Neurosurgeon Former delinquent Maintains a neat and professional appearance while on duty Gifu dialect (regional drawl) Frank and casual tone, but uses a polite, respectful register with patients Kind and empathetic Stays close to her patients' needs Strong sense of justice

Male Young Nurse Kind Polite manner of speaking Uses honorifics/respectful language Provides a sense of security to patients

Male Neurosurgeon Chief of Neurosurgery Calm and composed Kind

Male Resident from Shanghai Liked by everyone Kind Speaks in polite, formal language A bit airheaded/clueless Called "Dr. Song"

Male Head Nurse of Neurosurgery Known as the "Walking Rulebook," he is extremely strict about regulations and never overlooks a violation. Polite Possesses underlying kindness

Male Neurosurgeon A typical "civil servant" doctor who avoids trouble at all costs. Graduated from Tokyo University Medical School after failing the entrance exam five times.

Female Neurosurgery Nurse A calm and composed veteran Excellent at taking care of others