Actor Joowon Drama OST Ranks on US Billboard K

KpopStarzActor Joowon Drama OST Ranks on US Billboard K-Pop ChartKpopStarzActor Joowon Drama OST Ranks on U.S. Billboard K-Pop Chart. Actor Joowon, who recently played a role in the drama, "Good Doctor," has ranked on the U.S. Billboard K-Pop chart with his drama OST.