Groups DJ DOC and 4minute will be holding a 19-and-up-only water poolside party.

DJ DOC will be holding a rated-R '2013 Poolside Party' on July 20 and 21 in Seoul.

'Poolside Party' being held 2 years after the last one will include a collaboration concert of DJ DOC and 4minute, catching much attention already.

Member Kim Changryul posted on his Twitter, "Let's have some fun this year as well. July 20~21 DJ DOC's pool party. Is everyone ready to play?"

Photo Credit: iStar Media