Representing the rebellious spirit of teens, Xikers continued to count down to the release of their 4th mini album, 'House of Tricky : Watch Out'.

On August 28, Xikers unveiled a set of concept posters for "Bittersweet", serving as the second title track from their 4th mini album after "WITCH". In the concept posters, the members depicted the untamable hearts of today's youths using bright, flashy colors.

Also containing b-side tracks "Watch Out", "Back Off", "Sandcastle", and "Hang Around", Xikers' 4th mini album 'House of Tricky : Watch Out' is set to drop on September 6 at 1 PM KST / 12 AM ET. 

SEE ALSO: Xikers bewitch listeners with their powerful sound in 'Witch' comeback MV