Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Full Cast of Secret Sister
Yeri
as Herself
Kim Ye-rim (born March 5, 1999), also known as Yeri, is a South-Korean singer and dancer. She is the maknae, vocalist...
Han Chae-young
as Herself
Han Chae-young (한채영) is a South Korean actress. She was born on September 13, 1980.
- Released on May 04, 2018