'Sister's Rice Long' Chae Ri-na "Joint with EXO Kai and bulletproof Jimin" ..Fan heart 'explosion' on January 23, 2020 Chae Ri-na Exo Jimin Kai Kim Ji Hyun +
Kim Ji Hyun - Lee Sang-min - Chae Ri-na, Roo'ra trio of reunited legends on July 28, 2018 Chae Ri-na Kim Ji Hyun Lee Sang-min Roo'ra +