Whispering Corridors 6: The Humming

Original title: 여고괴담 여섯번째 이야기: 모교

“Back at her old school.”

After being appointed as the vice-principal of her alma mater, Eun-hee becomes plagued by hallucinations. Branded a troublemaker by the teachers, Ha-young hears strange sounds coming from the school's dilapidated restroom.