As Fans know, the rookie group has been promoting as a 5-member group because of member Yoonjo's injury. However, she will be joining the group again for the comeback in mid-december with the song "How are Du Doing Today?"
Their new Titel song is reported to be a lively dance track, which is the work of thr hitmaker Jo Young Soo, Kim Tae Hyun and Kim Yi Na.
Check out the teaser below. The song will come out on December 12th.
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