Single of V6 features the main theme for TV series "Keishicho Sosa Ikka 9 Gakari." Comes with a bonus DVD with a music video of a song "FLASH BACK (live version from "V6 live tour 2013 Oh! My! Goodness!" & dance version). *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.