Park Bo-young
Joo-ran
A sickly girl Ju-ran transfers to a new sanatorium boarding school to regain health. But she discovers that students are disappearing and notices abnormal changes happening to her body. She tries to discover what secret is hidden.
Gyeongseonghakkyo: sarajin sonyeodeul
Joo-ran
Kato Sanae
Hong Yeon-deok
Yuka
Kenji
Shizuko
Naoko Oyama
Kihira
Counselor
Joo-ran's Mother
Eguchi
Akimi Kimoto
Driver
Center
Kokomi Yasuda
Home economics teacher
Japanese soldier (voice)
Director / Writer
Producer
Producer
