Secret Sister poster

Secret Sister

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Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.

  • Release date
  • May 4, 2018
  • Runtime
  • 50 min
  • TMDB score
  • 9
1 seasons Reality Creator: 박소정

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Episodes

Season 119 episodesSeason page

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