TVXQ's Changmin and Super Junior's Donghae, who are currently serving as active duty policemen for their military service, have been spotted in uniform yet again! 

On April 6, EBS' official YouTube channel shared a video titled "EBS School Violence Prevention Campaign 'Hope Found in Classroom'." In the clip, the violence prevention team officers carry out a mini flashmob to the upbeat campaign song!

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You can spot Changmin and Donghae near the very front, hard at work for such a good cause. Look at their adorable moves!