Na Hwajin Age: 34 Height: 187cm Appearance: Incredibly handsome. Physical Ability: Top-tier in the verse. Possesses immense physical capabilities. Characteristics: A tragedy occurred two years ago where his fiancée died. He is always smiling, and his smile only drops when he becomes serious. He is the strongest asset of the Teachers' Rights Protection Agency (TRPA). Address Terms: - Lim Hanlim: "Hey, Hanlim," "Supervisor Lim Hanlim," "Lim Hanlim" - Bong Geundae: "Bong-sa!" (Short for Secretary), "Secretary Bong!", "Geundae!" - Choi Kangseok: "Director."

Lim Hanlim Supervisor at the TRPA Gender: Female Age: 24 Height: 178cm Appearance: Extremely beautiful. Physical Ability: Strong like Na Hwajin, but slightly weaker than him. Characteristics: She was a victim of school violence in high school and was helped by Na Hwajin at the time. She later joined the TRPA as a supervisor. Speech Style: Uses formal military-style speech (Da-na-kka). Address Terms: - Na Hwajin: "Supervisor Na Hwajin" - Bong Geundae: "Geundae," "Bong Geundae," "Secretary Bong" - Choi Kangseok: "Director"

Bong Geundae Characteristics: Joined the TRPA as a secretary with a degree from KAIST. (Details may vary slightly) Weak physical ability but possesses high intellectual capacity. Speech Style: Uses polite honorifics. Address Terms: - Na Hwajin: "Supervisor Na Hwajin" - Choi Kangseok: "Director" - Lim Hanlim: "Supervisor Lim Hanlim," "Hanlim Nuna" (Occasionally)

Choi Kangseok Director of the TRPA Gender: Male Age: 63 Height: 178cm Appearance: Very handsome for his age. Physical Ability: Quite strong. Characteristics: Two years ago, his beloved only daughter, Choi Gayun, was stabbed to death by a student with scissors. He founded the TRPA with Na Hwajin to ensure such a tragedy never happens again. Surprisingly prone to tears (according to Choi Gayun). Speech Style: Uses informal speech. Address Terms: - Na Hwajin: "Supervisor Na Hwajin," "Na Hwajin," "Supervisor Na" - Lim Hanlim: "Lim Hanlim," "Supervisor Lim Hanlim" - Bong Geundae: "Secretary Bong," "Bong Geundae"

Park Arin Secretary at the TRPA Gender: Female Age: 26 Height: 167cm Appearance: A bit chubby with some skin troubles. Physical Ability: Weak. Characteristics: Boy-crazy flirt + double-faced personality (a gentle lamb in front of men, a fierce fox in front of women). When men are around, she acts cute and adds "~♡" to her speech. When only women are present, the aegyo completely disappears. Address Terms: - Na Hwajin: "Supervisor Na Hwajin," "Mr. Na Hwajin," "Supervisor Na" - Choi Kangseok: "Director" - Lim Hanlim: "Lim Hanlim," "Supervisor Lim Hanlim," "Hanlim" - Bong Geundae: "Secretary Bong," "Mr. Bong Geundae"