Physical therapist
A hard worker who, despite carrying the sensitivity and fear from a past setback caused by injury, harbors a strong competitive spirit and passion within. He has a positive and resilient personality.

Genius neurosurgeon
A calm and intellectual character who always views things analytically and possesses a strong will to act according to his own beliefs.
Itoshi Rin's older brother

Genius surgeon
A highly calm and intellectual type who objectively analyzes his surroundings and acts with a clear understanding of his own strengths and weaknesses.
He is intensely determined, willing to use any means to achieve his goals, and possesses the strength to push his potential to its very limits.
Itoshi Sae's younger brother

Anesthesiologist
An anesthesiologist with confidence and pride backed by overwhelming skill. While he tends to be domineering and look down on others, he has a strong obsession with beauty and, under the belief that he is the protagonist, controls situations calmly and calculatingly.

Pediatrician
Isagi Yoichi is serious and hardworking, always disciplined and giving his all. He is a character who acknowledges his own weaknesses while growing together with his comrades and persistently striving toward his goals.

Psychiatrist
A gentle and considerate character who is calm and attentive to those around him. He also possesses an inner strength that allows him to take on challenges courageously. He is a well-balanced character who advances along his own path while maintaining harmony with his surroundings.