130502 M Countdown Secret 시크릿 - Only U + YooHoo 유후 [1080p HD]
SECRET - Only U @ 130502 Mnet Countdown
130505 Secret - Only U Comeback Inkigayo
130515 Secret - Only U + YooHoo Comeback Show Champion
Only u Secret
Secret (시크릿 ) - Only U (japanese ver.)
【TVPP】Secret - Only U, 시크릿 - 온리 유 @ Comeback Stage, Show! Music Core Live
[Audio] Secret (시크릿) - 03 Only U (Letter From Secret)
[130502] 15& (피프틴앤드) - Somebody (썸바디) @ MNet MCountdown
[THAISUB] Two X - Only U
130502 K.Will - Love Blossom
Only U-Secret (Male Version)
130502 4Minute - Whatever & What`s Your Name? @M! CountDown
Secret - Only U
130502 Roy Kim - Bom Bom Bom MCountdown
SECRET - YooHoo @ 130502 Mnet Countdown
[Arirang TV] 130502 MV O'clock Electroboyz Interview @ Pops in Seoul
130502 Starting an FCPX Job
T-ARA N4 - Countryside Life @ M!Countdown 130502
Secret 시크릿 - Only U [DUET COVER w/ iinjiil]
![130502 M Countdown Secret 시크릿 - Only U + YooHoo 유후 [1080p HD]](https://img.youtube.com/vi/VdzSxwEE41M/0.jpg)
![[Audio] Secret (시크릿) - 03 Only U (Letter From Secret)](https://img.youtube.com/vi/LYcwhT0PNEU/0.jpg)
![[130502] 15& (피프틴앤드) - Somebody (썸바디) @ MNet MCountdown](https://img.youtube.com/vi/jN53XPZeEgE/0.jpg)
![[THAISUB] Two X - Only U](https://img.youtube.com/vi/EPQVJ8WrQK0/0.jpg)
![[Arirang TV] 130502 MV O'clock Electroboyz Interview @ Pops in Seoul](https://img.youtube.com/vi/EgcUNrtptHk/0.jpg)
![Secret 시크릿 - Only U [DUET COVER w/ iinjiil]](https://img.youtube.com/vi/RRajZ7_DRyQ/0.jpg)