New single release from Ayumi Hamasaki includes track "Days," insert song of the TV spot, "GREEN," and re-recording version of "TO BE." Jacket type C edition includes bonus DVD with bonus music video of "Days" and "GREEN," and making-of the footage of "GREEN" (subject to change). *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.