YoonA cheered on her fellow Girls' Generation member Hyoyeon's solo stage with "Mystery"!
On December 3, YoonA posted the photo of the two below with the message, "Mystery. #Hyoyeon unni's first solo track #Mystery #Pretty Cool Doing Well #Yongstagram." It looks like YoonA visited Hyoyeon in the waiting room of MBC's 'Show! Music Core' to give her some support.
How sweet! Watch Hyoyeon's performance if you missed it!
SEE ALSO: 'Gee' becomes Girls' Generation's first track to surpass 100 million Spotify streams
On December 3, YoonA posted the photo of the two below with the message, "Mystery. #Hyoyeon unni's first solo track #Mystery #Pretty Cool Doing Well #Yongstagram." It looks like YoonA visited Hyoyeon in the waiting room of MBC's 'Show! Music Core' to give her some support.
How sweet! Watch Hyoyeon's performance if you missed it!
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