Single of DEMPA GUMI.inc features an upper tune written by Hata Aki and a medium-tempo ballad "ORENGE RIUM." Comes with a bonus DVD with a music video of the title song, its making-of, and more (subject to change). Part of the track(s) is different from other editions. *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.