News of Doyoung participating in the OST at the request of his older brother, Gong Myung

At the request of his older brother Gong Myung, Seventeen member Doyoung

I just wanted to let you know that I participated in the OST for *Secret Gratitude* haha.

Wow... Are there really brothers like this...? They seem to have such a deep bond.

Doyoung's wish to sing the OST of a work his older brother appeared in...

It finally happened~~ This is truly heartwarming news.