Single from SKE48 includes four songs in eight versions. This edition includes a bonus DVD with two music videos and more, a ticket for an event (valid only in Japan), serial-numbered voting card (valid between July 30, 2014 12:00AM and August 31, 2014 11:59:59PM (GMT+9) (system requirements unknown), and a photo randomly selected from 81 kinds. *Cover artworks of the limited editions are different from the ones of the regular editions. *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.