T-ara[н‹°м•„лќј] "number Nine [л„лі„л‚мќё]" M/v -
October 10, 2013 (Main M/V). A "Drama Version" was later released on October 16, 2013.
You can watch the full version on the official MBK Entertainment (Stone Music Entertainment) YouTube channel . October 10, 2013 (Main M/V)
The video features the group's six-member lineup: Soyeon, Boram, Qri, Hyomin, Jiyeon, and Eunjung . October 10, 2013 (Main M/V)
The song was co-composed by Shinsadong Tiger and Choi Gyu Sung. The choreography was created by Yama & Hotchicks . October 10, 2013 (Main M/V)