Cast
A musical battle between 6 trending girl group acts, in order to "determine the real number one" when all 6 release their songs at the same time.
Taeyeon (Acting)
Lee Yong-jin (Acting)
Hyolyn (Acting)
Min Young (Acting)
Yu Jeong (Acting)
Eun Ji (Acting)
Lee Yuna (Acting)
Eunha (Acting)
SinB (Acting)
Umji (Acting)
Seola (Acting)
Bona (Acting)
Exy (Acting)
Soobin (Acting)
Luda (Acting)
Eunseo (Acting)
Yeoreum (Acting)
Dayoung (Acting)
Yeonjung (Acting)
HaSeul (Acting)
JinSoul (Acting)
HyunJin (Acting)
Choerry (Acting)
Go Won (Acting)
Kim Lip (Acting)
YeoJin (Acting)
Yves (Acting)
HeeJin (Acting)
CHUU (Acting)
HyeJu (Acting)
ViVi (Acting)
Choi Yujin (Acting)
Mashiro (Acting)
Xiaoting (Acting)
Kim Chaehyun (Acting)
Kim Dayeon (Acting)
Hikaru (Acting)
Huening Bahiyyih (Acting)
Seo Youngeun (Acting)
Yeseo (Acting)
9 August 2023
21 February 2020
16 June 2022
2 May 2018
6 May 2019
17 September 2021
17 September 2013
5 May 2022
2 October 2016
23 November 2022
1 October 2006
15 July 2016
25 January 2016
13 September 2005
10 September 2009
21 September 2022
15 April 2014
24 September 2007
19 March 2021
16 June 2019
29 August 2019