Baek Ah Yeon has confirmed her comeback date.
She'll be coming back with her 3rd mini album 'Bittersweet', featuring The Barberettes. It's her first mini album in 4 years since her 'a Good Girl' in 2013, and she's going to fill it with her own unique emotions.
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The song will be out at 6PM KST on the 29th.