The songwriter Kim Hyung Suk revealed a picture with Kim Chang Wan and Na Yoon Kwon.

On October 22, Kim Hyung Suk posted on his Twitter, "With the legendary Kim Chang Wan and Na Yoon Kwon, after radio" along with a picture.

In the picture, the three are standing side-by-side, posing for the camera.

Internet users who saw this commented, "I can't wait for Na Yoon Kwon's concert," "What a heart-warming sight," etc.