Single from AKB48 features a summer tune and two more new songs (Third tracks of type A, K, B, and 4 are different from each other). Comes with a bonus DVD featuring music videos of the three new songs and more bonus video footage (subject to change). This edition includes a ticket for a handshake event (valid only in Japan) and a serial-numbered card to vote for "AKB48 37th Single Senbatsu Sosenkyo" for a limited period of time. Comes with an application card (valid only in Japan). *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.