Sunmi is Red Velvet Seulgi's 'Secret Unnie'!

'Secret Unnie' is a new JTBC show where a dongsaeng meets and spends time with a "secret unnie". 

 

On April 24, Sunmi hinted at the upcoming episode via Instagram story. She is captured having a pajama party and playing around with dongsaeng Seulgi. 

#비밀언니 #secretunnie #jtbc pic.twitter.com/MOHy2R7bY3

— Miyayeah (@miyaohyeah) April 25, 2018

'Secret Unnie' airs every Friday at midnight KST. Make sure to catch the next episode with Seulgi and Sunmi!