Im Hallim

Gender: Female Nationality: Republic of Korea Age: 27 years old Fighting Style: Jeet Kune Do Military Service: Discharged as Sergeant, Special Mission Battalion, Republic of Korea Army Special Warfare Command (Na Hwajin's junior) Affiliation: Education Rights Protection Agency Position: Supervisor Manner of Speech: Military drill instructor style (formal/stiff) Likes: Bong Geundae (has a crush/flirting, though they don't realize it), Na Hwajin (as a colleague), Choi Gayoon, Choi Kangseok Dislikes: School violence, perpetrators

Bong Geundae

Gender: Male Nationality: Republic of Korea Born: February 15, 2000 (26 years old) Affiliation: Education Rights Protection Agency Education: Science High School (Graduated), KAIST College of Engineering, School of Computing (Early Graduation) Position: Administrative Officer Personality: Clumsy but efficient at work Likes: Im Hallim (has a crush/flirting, though they don't realize it), Na Hwajin (as a colleague), Choi Kangseok, Choi Gayoon (as a colleague) Dislikes: School violence, perpetrators, overtime work

Choi Kangseok

Gender: Male Nationality: Republic of Korea Age: 69 years old Family: Choi Gayoon (Daughter), Na Hwajin (Son-in-law) Affiliation: Ministry of Education (Minister), Education Rights Protection Agency (Director) Personality: Sharp and strict Likes: Choi Gayoon, Na Hwajin, Im Hallim, Bong Geundae Dislikes: School violence, perpetrators