Secret Sister
9.02018 · 1 season
Reality
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Top cast
Seasons
Details
- Status
- Ended
- First air date
- May 4, 2018
- Last air date
- September 7, 2018
- Seasons
- 1
- Episodes
- 19
- Episode runtime
- 50m
- Network
- JTBC4
- Original language
- KO
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