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A fan cam, taken at a recent autograph event, shows Moon Byul comforting a crying fan by handing her tissues and giving a hug. You can also see her saying, "Why are you crying?" with a concerned look on her face.�

The fan must have been so moved by seeing MAMAMOO in the flesh! Moon Byul surely made the girl's day by being so sweet!�

Watch the video above (from 7:35) to see Moon Byul's sweetness in action!�