Actress Choi Kang Hee from MBC's new mini-series '7th Grade Civil Servant' recently showed her support for SISTAR19's comeback.

Choi Kang Hee shared on her Twitter on the 30th, "Along with the live broadcast of my drama, I'm waiting for SISTAR19's 'Gone Not Around Any Longer'. Each day is long. You feel the same way, right? Today MBC's '7th Grade Civil Servant' is airing!! If you haven't watched it already, please watch. Kya ool ah oh," showing her anticipation for SISTAR19's comeback.

Hyorin showed her gratitude by replying, "We couldn't have dreamed that you would be supporting us like this?? Thank you very much! Please look forward to it ? We will also watch the airing of unni's drama! '7th Grade Civil Servant' daebak~ and SISTAR19's 'Gone Not Around Any Longer' daebak:-) Director Joo I love you ?."

Netizens commented, "Choi Kang Hee also fell for SISTAR19's charms", "The top female stars of dramas and music", "SISTAR19 and Choi Kang Hee fighting", and more.

SISTAR19 will be making their comeback performance of "Gone Not Around Any Longer" on tonight's 'M! Countdown'!