VIXX's Leo enlisted in the army on December 2 KST as a public service worker. His enlistment took place in a private environment. 

Leo had previously uploaded a handwritten letter to his fans explaining that he would be enlisting soon as well as explaining his story behind his mental health. 

On December 1, Leo posted a goodbye message to fans on Instagram. Along with photos, he wrote, "I have a lot to say but please be healthy. I'll see you again soon. Love you."

We wish Leo a safe service stint and the best for his health.