Bada
Self - Vocal Trainer
Stephanie Kim
Self - Music Producer
Lee Soon-jae
Self - Principal
Kim Hee-chul
Self - Homeroom Teacher
Lee Hae-in
Self - Contestant
Natty
Self - Contestant
Jo Yu-ri
Self - Contestant
Jang Gyu-ri
Self - Contestant
Lee Na-gyung
Self - Contestant
Lee Sae-rom
Self - Contestant
Song Hayoung
Self - Contestant
Park Jiwon
Self - Contestant
Jul 13, 2017 - 1h 30m
No overview available.
Jul 20, 2017 - 1h 30m
No overview available.
Jul 27, 2017 - 1h 30m
No overview available.
Aug 3, 2017 - 1h 30m
No overview available.
Aug 17, 2017 - 1h 30m
No overview available.
Aug 24, 2017 - 1h 30m
No overview available.
Aug 31, 2017 - 1h 30m
No overview available.
Sep 8, 2017 - 1h 30m
No overview available.
Sep 15, 2017 - 1h 30m
No overview available.
Sep 22, 2017 - 1h 30m
No overview available.
Sep 29, 2017 - 1h 30m
No overview available.
