Question: Kim Hwan-hee, is a South Korean actress, she  has starred in films such as The Wailing, a South Korean horror film directed by Na Hong-jin about a policeman who investigates a series of mysterious killings and illnesses, released in which year?
Sentence (from "Whispering Corridors (film series)"): The series is notable for helping generate the explosion of the New Korean Wave cinematic movement, and dealing with taboo topics such as authoritarianism in the harsh South Korean education system, gay relationships and teen suicide, following the liberalization of censorship.
Relevant evidence: No