On May 27, Leeteuk announced, “We’re currently working on our sixth album and it will be released before I join the army,” at Super Junior World Tour Concert – Super Show 4 that took place at the Gymnastics Stadium at Olympic Park.
SM Entertainment also reported, “Super Junior are currently working on their new album. Because Leeteuk is planning to join the army within this year, the album will be released this summer.”
Super Junior released their fifth album Mr. Simple last August and received wide attention.
Super Junior met over 400,000 fans from various different countries by holding a live concert 24 times in ten cities for last six months.