 In August 2015, B2M Entertainment told MyDaily "“Kim Hyung Jun, Heo Young Saeng, Kim Kyu Jong are in discussion of making a comeback as a trio sub-unit.Even though plans are not finalized yet, the members are very determined and our side is also very supportive of it.”" Heo also confirmed the comeback during his 'Hello Again' fan meeting.At the time, both Hyun Joong and Jung Min were unable to participate due to their military enlistments.