Ok Joo Hyun is going to make a comeback early next year, around February. She revealed this during her guesting in the KBS music show “Yoon Do Hyun’s Love Letter,” where she performed with SG Wanna Be, last December 14.
The last time Ok Joo Hyun released an album was in November 2004, making her comeback after a 3-year hiatus. Although she did not release an album during those years, she was still active in stage musicals, acting and MCing.
Source: KBS World