Super Junior's Sungmin, Eunhyuk, and Shindong along with TVXQ's Yunho repped the ROK Army the best way they possibly could: through song and dance! 

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In an MV which was shared on ROK Army's official YouTube page, the idols perform to the "Military Personnel Anthem," a powerful and inspiring track meant to proudly represent all the active duty soldiers serving South Korea. All four idols prove that they've still got the moves despite being away from the entertainment world for quite some time now.

Just watch for yourself in the full MV provided above!