Sangyeon, the leader of THE BOYZ, has officially begun his military service. On March 17, 2025, Sangyeon enlisted in the military, marking a significant milestone as the first member of the group to fulfill his mandatory service.
As he bid farewell to fans and his fellow members, he proudly showcased his military buzz cut, signaling the start of his journey in the armed forces.

Also Read: Kim Min Jae Officially Discharged from Military Service – A New Chapter Begins
Previously, THE BOYZ’s agency, ONE HUNDRED, confirmed that Sangyeon would be serving in the Army Band.
His enlistment comes at a time when THE BOYZ is actively preparing for their much-anticipated comeback with their new album Unexpected.
Despite his temporary departure, fans can look forward to his return and the group’s ongoing activities.
Sangyeon’s enlistment was an emotional moment for both him and his members, who gathered to support him as he began this new chapter.

As fans send their well wishes, they eagerly await his safe return and future endeavors. Wishing Sangyeon a healthy and fulfilling military service!