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.
Genre: Reality
Stars: Taeyeon, Lee Yong-jin, Hyolyn, Kim Min-young, Nam Yu-jeong, Hong Eun-ji
Crew: Lee Yun Kyu
Country: KR
Studio: Mnet
Runtime: 100:14 minutes
Quality: HD
First air date: Aug 29, 2019
Last air date: Jun 02, 2022
Episode: 20 Episode
Season: 2 Season
IMDb: 3.8
