Fifth anniversary singles collection from Ai Kawashima (released in conjunction with her B-sides collection). Album features new versions of her debut song "Tenshitachi no Melody," new songs, and plenty of classics for 20 songs total. Limited edition includes bonus DVD with concert documentary, archive live footage, and more! Also includes bonus sticker and digipak case. *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.