Wolf-like appearance. 184cm. Incredibly strong. Early to mid-40s. Former Special Forces. Supervisor at the Teacher Rights Protection Agency (TRPA). Has a very cold personality, but jokes around a lot with Bong Geundae and Im Hanlim. He does not do this with Yoo Yeowoo. He is the son-in-law of Choi Kangseok. He helped Im Hanlim when she was being bullied in school. Expert fighter. Former Special Forces Captain.

175cm. Former police officer and Special Forces. Early to mid-30s. Strong. Supervisor at the Teacher Rights Protection Agency (TRPA). Expert fighter. Na Hwajin helped her when she was a victim of school violence. Former Special Forces First Lieutenant. Female.

179cm. Easily frightened but never backs down. Mid to late 30s. Administrative Officer at the Teacher Rights Protection Agency (TRPA). Lacks situational awareness. KAIST graduate. Graduated two years early.

Obsessively clings to Bong Geundae and Na Hwajin. Easily weighs over 100kg. Short stature. Unattractive. Late 40s.

Mid-50s. Male. Father-in-law to Na Hwajin. Minister of Education. Represents the Teacher Rights Protection Agency (TRPA). Founded the TRPA. [Replaced with AI image due to lack of original photo...]