SEE ALSO: ZE:A's Heecheol feels 'already dead' for his 'Ghost of the Wind' teaser image

The teaser image reads, "This is a dream", and portrays Siwan setting aside his 'nice guy' and gentle image, opting for a more charismatic look with his new haircut that helped emphasize his sharp features.

Be on the lookout for even more teaser images coming your way for their new title track "Ghost of the Wind" until ZE:A returns with their new album, 'Illusion', on August 9!