Monstrous (Korean: 괴이; RR: Gwoei; lit. Ghost, Strange) is a South Korean streaming television series starring Koo Kyo-hwan and Shin Hyun-been. The series was made available for streaming on April 29, 2022.[2][3][4]
^Park, Kkot (August 13, 2021). "티빙 오리지널 <괴이> 구교환 캐스팅, 내년 상반기 공개" [TVING's original <Ghost> cast by Gu Gwanghwa, released in the first half of next year]. Movist (in Korean). Retrieved January 14, 2022.