"LOONA TV Prequel (이달의 소녀 탐정, Girl of the Month Detective) is a spin-off series of LOONA TV."
HeeJin
as Self (HeeJin)
HyunJin
as Self (HyunJin)
HaSeul
as Self (HaSeul)
YeoJin
as Self (YeoJin)
ViVi
as Self (ViVi)
Kim Lip
as Self (Kim Lip)
JinSoul
as Self (JinSoul)
Choerry
as Self (Choerry)
Yves
as Self (Yves)
CHUU
as Self (Chuu)
Go Won
as Self (Go Won)
HyeJu
as Self (Olivia Hye)
