비밀언니
- Language한국어/조선말
- First Air2018-05-04
- Last Air2018-09-07
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
- Reality
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.