The cover image for 'Winter, Flower' has been released. 

On the day of his military enlistment, Yoon Ji Sung announced he has prepared a special digital single for his loving fans. The song delivers a sincere message of appreciation and love for the fans who've always been there for Yoon Ji Sung. 

You can check out the cover image for the meaningful release below. 'Winter, Flower' will be out on May 19.