There are many Korean horror movies that can be referred to as the following popular genre: 1." Ghost " series: A series of movies starred by Choe Min-sik and Han Suk-kyu, which tells a story about trust and betrayal with ghosts and spirits as the main characters. " Terror Cruise ": It was about a passenger who was trapped on a ship that was constantly drifting. As time passed, various terrifying incidents happened on the ship. [3. The Soul Reaper's Rope: A horror movie about souls escaping death. Lee Junki and Han Xiaozhou starred in the movie.] 4. The Evil Spirit Space: It tells the story of a police officer who is investigating a supernatural case, but as time goes by, he becomes more and more suspicious of his abilities. 5 Omen: Directed by the famous Korean director Cho Jin-woo, it tells the story of a series of mysterious events that happened in a family and finally reveals a terrible truth. The above are some of the more popular Korean horror movies. I hope they can help you.