[Pictures] SISTAR19 pose with K.Will at the backstage of M Countdown + Bora's flawless selcas!

SISTAR19 made their debut on yesterday's M! Countdown and they managed to snap a photo with their oppa from the same company,K.Will.

SISTAR19 will be making their debut on today's Music Bank too!
Selcas taken when SISTAR19 filmed for Ma Boy MV.Bora looks great in black hair,isn't it?

Photos credits to 4Hipstar!