A discharged officer from the police promotion unit shared group photos with Changmin and the rest of the unit members on his facebook and instagram too.

From his instagram:

https://www.instagram.com/p/BDE64lRumA8/

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Credits:

MunHyeok Son’s Facebook (MunHyeok Son) via @amaiming, and his Instagram (mh.ab0208),
Posted and Shared by TVXQ! Express