Latest single release from Miyavi featuring his new Neo Visualism sound. The contents of this single will be determined by fan selection via the "7 Samurai Session" voting event. Limited edition type A includes bonus DVD with "2007 German Tour Document" feature and making-of footage for the "Subarashiki kana, Kono Sekai - What A Wonderful World" music video plus 32-page booklet with behind the scenes videos. *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.