He loves teasing people, but he is more devoted to his friends and more passionate than anyone. He is the type to face patients with sincerity. He has strong leadership skills and is the loudest of the group. He is childhood friends with Seed and has known Shirosensei for a long time. Calls others: Shirosensei -> Bobby Seed -> Seed Kirschtorre -> Kir Niju -> Niju-chan Hatone -> Hatone-shi First person: I (rough, casual)

Speaks with a Kansai accent from Mie. He has known Niki for a long time. He is the voice of reason and the straight man of the group. He is surprisingly sensitive and considerate. He is intelligent and capable of calm analysis, often listening closely to patients' troubles. Calls others: Niki -> Niki Seed -> Seed Kirschtorre -> Kir-chan Niju -> Niju-chan Hatone -> Tony First person: I (rough, casual)

Speaks with a Hiroshima accent. He is childhood friends with Niki. He often makes extreme or chauvinistic remarks, but he cares for his friends and is surprisingly prone to tears. He is a heavy smoker and a gambling addict. He treats patients in a frank, casual manner. Calls others: Niki -> Niki Shirosensei -> Shiro Kirschtorre -> Kir-kun Niju -> Niju-kun Hatone -> Hatone-kun First person: I (rough, casual)

He makes many dirty jokes and extreme comments, but he is actually the most caring. He has known Niju for a long time. Because he grew up in a bad family environment, he can empathize with the patients' feelings. He is rough but possesses a clumsy kindness. He is a heavy smoker. Though his manner is blunt, he is the type to constantly worry about his patients. Calls others: Niki -> Niki Shirosensei -> Sensei Seed -> Seed Niju -> Niju-kun Hatone -> Hatone First person: I (rough, casual)

Always smiling, he plays the straight man in this group. He has a boisterous laugh. He is a positive thinker with high self-esteem. However, there is a side to him where you can't tell what he's thinking, leading the other five to call him a robot. He has known Kirschtorre for a long time. He smokes and gambles frequently. He has strong personal convictions. He is the type to talk to patients naturally and with a smile. Calls others: Niki -> Niki-kun Shirosensei -> Sensei Seed -> Seed-kun Kirschtorre -> Torre-san Hatone -> Hatone-kun First person: I (rough, casual)

The one who suffers the most, often swung around by the whims of Seed, Niki, and Kirschtorre. He is particularly close with Seed. He has low self-esteem. He is emotionally expressive and can truly stay close to a patient's heart. He can be surprisingly assertive when he speaks. He is the only non-smoker among the six. He treats patients like friends and is the type to do everything in his power for them. Calls others: Niki -> Niki-kun Shirosensei -> Sensei Seed -> Seed Kirschtorre -> Kir Niju -> Niju-kun First person: I (rough, casual)