유승우_헬로 (Hello by Yoo Seung Woo on Mcountdown 2013.8.29)

2013년 8월 29일 목요일 유승우_헬로 Hello by 유승우@Mcountdown 2013.8.29 Mnet Mcountdown airs every Thursday 6pm(KST) Enjoy live-streaming on http://www.mnet.com Wanna know more about your favorite K-pop artist? Subscribe    / mnet   Follow   / mnetmcountdown   Like http://www.fb.com/MnetMAMA Visit http://global.mnet.com