4minute members Gayoon & Jiyoon to form sub-unit 2YOON + reveals teaser photos of Gayoon

Two of the most underrated singers in 4minute are about to have their time to shine. The main vocalists of the group Gayoon and Jiyoon are officially going to be debuting under the name "2YOON" as a sub-unit.

Cube Entertainment has revealed the first set of teaser photos of Gayoon for 2YOON's upcoming debut. Their planning to promote with a country pop concept. The first mini-album "Havest Moon" will be released on January 17th. 

Check out the teaser photos above and below.