Secret Sister
Reality
★ 9.0/1020181 Season
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Status
Ended
Language
Korean
First Aired
May 4, 2018
Last Aired
Sep 7, 2018
Seasons
1
Episodes
19
Status
Ended
Language
Korean
First Aired
May 4, 2018
Last Aired
Sep 7, 2018
Seasons
1
Episodes
19
Episodes
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