Double A-side single release from DEMPA GUMI.inc. featuring a summer tune written by meg rock. Also includes a cover of "Sabotage (Beastie Boys)." Comes with a bonus DVD with a music clip of "Kirakira Tune" and its making-of. Also includes a bonus item (details forthcoming). *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.