Girl group T-ARA's first unit group, N4 has revealed the teaser photo for member Hyomin.

This unit group is made up 4 of the T-ARA members including Hyomin, Eunjung, Jiyeon and Ahreum. They released the name of their unit group to be N4 today.

They also revealed a teaser photo of member Hyomin.

She is wearing a corset top and reveals her sexy image. 

Their agency commented that they would be using different and unique styles of accessories and outfits to show off each of the members own personalities.

Their title song, "Countryside Diary" will be a hip hop sound with a funky beat for a fun dance song.

They will be making a comeback on May 1.