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The group consists of Hajung, Hyoin, Eunyuri, Seolhwa, and Jiwoo. Their debut single will be a sexy track with an addictive hook, titled "Good Job".
The MV teaser for "Good Job" gives a hint at Blah Blah's extravagant attire and alluring group choreography. Blah Blah's full debut is set for November 22 at noon KST.