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An FNC Entertainment rep stated, "There is a 'fly in the ointment' that is hidden here and there in AOA's 'Short Hair' MV, and it was elaborately planned since the beginning for this event."

AOA shared on their Facebook:

"Find out all the 7 flaws hidden in AOA 's #Shorthair#MV and send them to us via Facebook comment! 
For 1 lucky winner having all 7 flaws: Chance to meet AOA in their waiting room 
5 lucky winners having more than 5 flaws: Chance to get 5 Sbenu sneakers !
*Watch MV: http://bit.ly/TlcMtq
*Event Period : June 26~July 2 
*Lucky winner announcement : July 4
*Tips for more chances to win : Share & tag this posting with many friends."

Can you find the flaws?