Remember, Hari(2018)

Remember, Hari is a supernatural drama series set in a high school where strange events unfold around student Park Joo Min, rumored to be possessed by a ghost. Skeptical Hari attends school with friends Ka Eun and Hyun Woo when unexplained incidents begin occurring on campus. The mystery deepens when a mysterious boy named Kang Lim appears, claiming he and Hari were once close friends—a connection she doesn't remember. As Hari investigates the ghostly occurrences and questions Kang Lim's true identity, she's drawn into a web of supernatural secrets that challenge everything she thought she knew about her past and her school.