An inspector from the Educational Rights Protection Bureau (ERPB) who is authorized by the government to use physical intervention and unconventional methods to discipline delinquent students and reform the educational system.
Na Hwa-jin
Choi Kang-seok
Im Han-rim
Bong Geun-dae
Hwang Gi-tae
Choi Ga-yun
Cho Gyu-cheol
