Director and a leading role in the Movie 'Sleep' on May 26, 2021 Actor Ganghyeon Kim (from left), Kang Chan-hee, director Hwang Seung-jae, Kim So-la and Cho Jae-yoon attended the premiere of the movie "Sleep" at the entrance of Lotte Cinema Counter in Gwangjin-gu, Seoul on the afternoon of the 26th.