High Quality Content by WIKIPEDIA articles! Force is the fourth studio album by Japanese pop-rock unit Superfly. It was released on September 19, 2012. Force commemorates the group`s fifth anniversary and was released in several formats, including a special fifth anniversary edition which includes a bonus CD (included with the first-press releases), a vinyl version of the album, and a commemorative poster. Japanese convenience store Lawson will also exclusively sell a special edition of the album which includes a bonus DVD. On the iTunes Store, the album will be packaged with one bonus track, with a second reserved for those who pre-ordered the album.