Kwak Sun-young, who plays the role of an insurance investigator investigating a mysterious murder case in JTBC's drama "Inspector Koo", expressed her feelings about the end of the drama. On the 13th, Kwak Sun-young said, "Hello, I'm Kwak Sun-young. The season has already changed and the filming of "Inspector Koo" has ended, but I feel empty in one side of my heart. It was a work with a different atmosphere and charm and many people liked it, so it was pleasant making the drama"., Inspector Koo, Kwak Sun-young