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Secret Sister · PBox

Secret Sister

Series2018 9.0

Secret Sister

TMDB

9.0/10

50m 19 epsJTBC PLUS

Reality

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Faces you'll recognise

Cast

Nam Bo-ra

Choi Yoo-jung

Hani

Oh Ha-young

Hwangbo

Episode guide

Season 1

19 episodes

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SEULGI

SEULGI

Self

SUNMI

Whee In

Hyoyeon

Han Chae-young

YERI

About this story

Story

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

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About

First aired: 4 May 2018
Last aired: 7 September 2018
Status: Ended
Type: Reality
Created by: 오정, 박소정
Original title: 비밀언니
Genres: Reality
Original language: KO
Country: South Korea
Production: JTBC PLUS
Network: JTBC4
Seasons: 1
Episodes: 19
Episode runtime: 50m