Homme Lee Chang Min and Lee Hyun showed a picture together before their comeback.

Big Hit Entertainment posted a picture of Changmin and Lee Hyun on their official Twitter to preview their new song.

Lee Hyun had completed his service about a week ago, and Lee Chang min had already finished his about six years ago. The two debuted as a project group on 2010 July with the song, "I ate well" and 'I'm smiling because I'm a guy.'

The two will release their new song on July 23.