Jeong Sewoon appeared on the MBC’s entertainment show “King of Mask Singer” in a ‘butter’ mask, broadcasted on July 18 in the afternoon.

In the first round of the competition, Sewoon Jeong performed ‘Primary’s Johnny’, together with rapper pH-1, who appeared as ‘center’ in the duet song showdown. Sewoon Jeong captivated the judges' hearts with his charming, sweet voice that advanced him to the second round with 21- 0 votes, a first time in “The King of Mask Singer” program.

In the second round, Jeong competed with ‘Bellflower’ and sang Sam Kim's ‘Who Are You’. He instantly captivated the judges’ ears with his lonely tone and emotions. One of the judges seemed extremely immersed in Sewoon Jeong's performance said, “My heart melted.”

After the broadcast, Jeong Sewoon said through his agency, “This is my second time participating in “King of Mask Singer.” In the past, I thought, it’s okay to leave, but felt sad in my heart. But this time, I was okay no matter what happened. I missed the stage with the audience, and it was fun to build another pleasant memory with “The King of Mask Singer” again.