Secret Sister
9.0
20181 Season
Overview
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Genres
Reality
Production Companies
Additional Information
Original Name:비밀언니
Status:Ended
First Air Date:2018-05-04
Last Air Date:2018-09-07
Number of Episodes19
Duration:50 min
Original Language:KO
Seasons
Season 1
19 Episodes
Episode 1 of