A.Kor form sub-unit A.Kor Black

A.Kor are returning but as sub-unit this time with members Minju and Kemy.

The duo are debuting in sub-unit called A.Kor Black and will release a single album will title track "How We Do". For a tease on what concept the two are taking on, the making of their jacket pictorial is released.

A.Kor's first sub-unit is expected to debut in June.