Tenth anniversary single A-side collection from Morning Musume! Also includes the new song "Hello To You - Hello! Project Tenth Anniversary Theme," deluxe booklet with lyrics and written memories of the songs from Morning Musume's members over the years (48-page, subject to change). Limited edition includes bonus DVD with footage of one song selected by each current member of their favorite live track (including previously released footage) for nine videos total (subject to change). *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.