Yesung met with Siwon, Donghae, Changmin, and Yunho, who are currently serving their mandatory military service, at the 'U Clean Concert' on May 27. He shared the photo above on Instagram with the message, "U Clean concert #Whistle #superjunior #tvxq." The 'U Clean Concert' is a festival that supports an internet space that's safe and without bullying for teenagers.
In related news, Donghae will complete his army service in July, while Changmin will be discharged this August. Yunho was discharged this past April, but he joined Changmin and Donghae as part of the military entertainment unit Whistle.