
In addition to the two main actors, Kim Soo Hyun and Seo Ye Ji, the young portrayal of Ko Moon Young in the drama IT'S OKAY NOT TO BE OKAY has successfully caught the attention of viewers with her amazing acting. She is Kim Soo In, an 11-year-old actress who skillfully portrays the mysterious character of Ko Moon Young. Want to get to know Kim Soo In better? Check out the following series of photos!