Death Bell
In a prep-class for year-end exams, a sadistic killer puts the students through mind-games in order to save each other.
Genre: Horror
Director: Chang
Actors: Hahm Eun-jung, Jeong-hwan Kong, Kim Bum, Kim So-hee, Lee Beom-soo, Lee Eol, Nam Gyu-ri, Son Yeo-eun, Yang Ji-won, Yoon Jung-hee