Special set of T-ARA's single consists of a CD, a remix album, a DVD, and bonus items. The CD includes "NUMBER NINE (Japanese ver.)" and "Kioku - Kimi ga Kureta Michishirube -." The title of the remix album is "T-ARA Party Non Stop Remix Album." The DVD features live footage "Bo Peep Bo Peep," talks during concert, backstage footage, and more taken from their premium concert. Furthermore, this set comes with a set of six rubber key chains "T-ARA Santa Ver." Packaged in a box. *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.