Cortis Seonghyeon uploaded a selfie to commemorate the last music show.

Cortis Seonghyeon uploaded an Instagram photo with no joke visuals to celebrate the last music show performance💧

With this comeback, the Uhm Sung-hyun boom has really hit, so as someone who was a Sung-hyun pick from the beginning, I feel so proud!

I can't wait for the next comeback!