When the app is launched, a ghost appears. Developed by four young adults, the app

Director: Hyung Seul-woo

Genre: Horror, Thriller

Cast: Anupam Tripathi, Im Ye-eun, Kim Hee-jung, Kim Ju-a, Kim Young-jae, Kim Young-sun, Lee Seung-yeon, Park Seo-ji, Son Min-zun, Yang Jo-a