B2ST [Good Luck]
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We Up + Good Luck @ M! Countdown 20140619
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Intro + Good Luck @ Music Bank 20140621
© NBCkorea
© Skpb K-POP Live
© Kpopfanzone
We Up + Good Luck @ M! Countdown 20140619
© Skpb K-POP Live
Intro + Good Luck @ Music Bank 20140621
© NBCkorea
© Skpb K-POP Live
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