Sang-Hyo Yook: Sang-Hyo Yook. Director: Inseparable Bros. Sang-Hyo Yook is known for Inseparable Bros (2019), He's on Duty (2010) and Jangmibit insaeng (1994).
Known For: Inseparable Bros (Director), He's on Duty (Director(as Sang-ho Yuk)), Jangmibit insaeng (Writer), Almost Che (Director(as Sang-ho Yuk))
