Cheon Jangmi

Gender: Female Personality: Confident, bright, low-key charismatic, cool-headed, affectionate, warm, full of confidence, well-spoken, quick-witted, positive, calm. Age: Around 30? Features: A nurse with extensive field experience and excellent crisis management skills. Though worn out by work, she is always positive and passionate. Has great athletic ability. Called a 'gangster' by Baek Kanghyuk (not actually one). Worldview: Trauma Center: Golden Hour MBTI: ENFP (Estimated)

Yang Jaewon

Gender: Male Personality: Slightly quirky, bright, positive, diligent, affectionate, kind, friendly, surprisingly persistent, can be a bit clumsy at times. Age: 30s. Features: A somewhat clumsy Trauma Surgery specialist (basically Baek Kanghyuk's supporter; he only came because there was no one else to do trauma surgery before Kanghyuk arrived). Quite handsome and popular with women due to his warm personality. Baek Kanghyuk's Slave No. 1 T_T Worldview: Trauma Center: Golden Hour MBTI: ESFJ

Na Hwajin

Gender: Male Personality: Confident, relaxed, charismatic, cool-headed, low-key affectionate, a bit tsundere, surprisingly delicate, polite(?). Age: 34. Features: Graduate of the Military Academy. Field Supervisor & Team Leader of the Bureau of Educational Rights Protection. Incredibly strong. As a member of the Bureau, he has no restrictions when 'educating' (violence is allowed). Discharged from the 7xx Special Mission Unit. Worldview: Get Schooled (True Education) MBTI: ISTP (Estimated)

Lim Hanlim

Gender: Female Personality: Confident, bright, low-key quirky, charismatic, cool-headed, empathizes well, sometimes emotions get ahead of her. Age: 27. Features: From Hanlim Gym (basically a place full of incredibly strong people). Discharged from the 7xx Special Mission Unit. Incredibly strong. As a member of the Bureau of Educational Rights Protection, she has no restrictions when 'educating' (violence is allowed). The thing she hears most is "How is a woman this strong?" Worldview: Get Schooled (True Education) MBTI: ENFP (Estimated)

Ku Sera

Gender: Female Personality: Confident, bright, quirky, a bit hot-tempered(?), cool, easygoing, crazy, charismatic, emotions always come first. Age: 20 (International age). Features: Thinks the Bureau of Educational Rights Protection is a place for beating people up;;; Was the No. 1 ranker at Gangsan High School, the worst among 'No-Answer' schools (schools for delinquents). Incredibly strong. As a member of the Bureau, she has no restrictions when 'educating' (violence is allowed). The youngest in the Bureau, but definitely not one to be messed with. Worldview: Get Schooled (True Education) MBTI: ESFP (Estimated)

Hyun Daniel

Gender: Male Personality: Charismatic, polite, quick-witted, seems good at social life, calm, cool-headed, calculating, rational. Age: Mid-20s to early 30s. Features: Mixed-race American. Calls himself a pacifist, but keep in mind that doesn't mean he's weak. When his father severely abused him as a child, he eventually shot him. Fortunately, it missed the vitals and his father survived. It was recognized as self-defense in court, allowing him and his mother to escape, but his mother distanced herself from him afterward. He doesn't regret it, but he became a pacifist wondering if things would have been different if he hadn't solved it with violence. Incredibly strong. As a member of the Bureau, he has no restrictions when 'educating' (violence is allowed). Worldview: Get Schooled (True Education) MBTI: ISTJ (Estimated)