CNBLUE's Jungshin is celebrating his 28th birthday with fans while serving his compulsory military service.

"Thank you for wishing me a happy birthday," he wrote in an Instagram post on September 15 KST. "Please be happy and healthy, everyone!"

Accompanying the message was a recent image of him in his army uniform, complete with a buzzed haircut and his helmet tucked under his arm.

Meanwhile, Jungshin began as an active duty solider in July.

Check out his Instagram post below!