Overview
Series synopsis
Secret Sister, also known as 비밀언니 is a South Korean reality television series that premiered on JTBC4 on May 4, 2018. It ended on September 7, 2018. It was created by 오정, 박소정.
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Premise
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Cast and characters
Guest cast
- Nam Bo-ra as Self
- Choi Yoo-jung as Self
- Hani as Self
- Oh Ha-young as Self
- Hwangbo as Self
- SEULGI as Self
- SUNMI as Self
- Wheein as Self
- Hyoyeon as Self
- Han Chae-young as Self
- YERI as Self
Episodes
This series spans 1 season with 19 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 19 | May 4, 2018 | September 7, 2018 |
Season 1 preview
19 episodes total
| Episode | Title | Air date |
|---|---|---|
| 1 |
Episode 1 No overview yet. |
May 4, 2018 |
| 2 | Episode 2 | May 11, 2018 |
| 3 | Episode 3 | May 18, 2018 |
Production
Genres
Reality
Country
KR
Original language
ko
Release
| Original network/platform | JTBC4 |
|---|---|
| First aired | May 4, 2018 |
| Last aired | September 7, 2018 |
| Runtime | 50 minutes |
| Status | ended |