Group ZE:A revealed member Heechul's teaser photo online.

They will be making their comeback on August 9 with their song, "Ghost of the Wind."

They previously revealed member Kwang Hee's photo, which was also very sad and dark as well.

Each of the members of the group has been gaining their individual spotlights through other activities and has helped gain exposure to the group.

They have been releasing jacket images and teasers for their new album, Illusion, since July 24 and has gained much attention.