Nombre original: 남고괴담
Fecha de estreno: 12 de noviembre de 2021
Serie
Tiempo promedio: 20 minutos
Géneros: Misterio, Drama
Sinopsis: In an all-boys school, a class of 12th grade students are in disbelief after doing a seance that revealed the presence of a ghost lurking among them. Soon their doubt turns into suspicion as the class runs into eerie events that compel them to deduce the ghost's identity.
