New single release from the new unit formed by Yuu Haseba, Nao Nagasawa, and Aiko Kayo and theme song to the upcoming feature film "Girl's BOX THE MOVIE." Single includes solo versions for each girl, instrumental version, and main version. This edition includes bonus DVD with music video. *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.