Cast
The cast behind this title
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 Yuri
Self - Contestant
Jang Gyu-ri
Self - Contestant
Lee Na-gyung
Self - Contestant
Lee Sae-rom
Self - Contestant
Song Ha-young
Self - Contestant
Park Ji-won
Self - Contestant
