Secret Sister(2018)
비밀언니
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Aired:
May 4, 2018 to September 7, 2018
Status:
Ended
Episodes:
19 Episodes1 Season
~50 min per episode
Rating:
★9.0/10
(1 votes)No cast information available.