아이돌학교

바다

as Self - Vocal Trainer

Stephanie Kim

as Self - Music Producer

이순재

as Self - Principal

김희철

as Self - Homeroom Teacher

Lee Hae-in

as Self

Natty

as Self

조유리

as Self

장규리

as Self

이나경

as Self

이새롬

as Self

송하영

as Self

박지원

as Self

노지선

as Self

이채영

as Self

백지헌

as Self

이서연

as Self

이영유

as Self

Joo Se-Bin

as Self

이시안

as Self

Herin Seo

as Self

Tasha Low

as Self