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.
| Creator | N/A |
|---|---|
| Actor | Taeyeon, Lee Yong-jin, Hyolyn |
| Country | South Korea |
| Production | CJ ENM |
Similar TV Series
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.
| Creator | N/A |
|---|---|
| Actor | Taeyeon, Lee Yong-jin, Hyolyn |
| Country | South Korea |
| Production | CJ ENM |