Youn Sang-hyun April 8, 2002 2.9 Known For Tv Known For Under the Queen's Umbrella Oct, 2022 KO 0 seasons 8.1 Doctor Slump Jan, 2024 KO 0 seasons 8.4 보물섬 Jan, 0001 KO 0 seasons 0.0 Family by Choice Oct, 2024 KO 0 seasons 7.9Known For Movie Known For Mad Dance Office Jan, 0001 KO 0 mins 0.0 Love Untangled Jan, 0001 KO 0 mins 0.0