아이돌학교

바다

Self - Vocal Trainer

Stephanie Kim

Self - Music Producer

이순재

Self - Principal

김희철

Self - Homeroom Teacher

Lee Hae-in

Self - Contestant

나띠

Self - Contestant

Jo Yu-ri

Self - Contestant

Jang Gyu-ri

Self - Contestant

Lee Na-gyung

Self - Contestant

이새롬

Self - Contestant

송하영

Self - Contestant

박지원

Self - Contestant