EXO's Chanyeol is getting closer to his new solo song!

On April 4 KST, SM STATION unveiled concept photos to continue the countdown until the release of his single "Tomorrow." The single, which was written by the idol himself, was specially prepared for fans as a present commemorating his military enlistment on March 29.

Meanwhile, "Tomorrow" is set for release on April 6.

Check out the concept images below!