Former TO1 member J.You has announced his military enlistment.

On January 11, J.You shared the below photo along with a message telling fans of his enlistment on Instagram. He wrote, "Hello, this is J.You. It's been getting colder these days. Have you been spending your winter warmly? I have something I wanted to tell you in this post. Since the beginning of December of last year, I enlisted in the army to fulfill my duty of national defense."

J.You continued, "I'm sure you're surprised by the sudden news, and I'll keep this in mind and do my best to be healthy while I complete my service. Thank you, and I always miss you all. I love you."

Fellow former TO1 members Kyungho commented, "I'll come buy you something nice to eat," and Chan expressed, "Take care of your health."

Stay tuned for updates on J.You and the former TO1 members.