Features a concert to commemorate the 20th anniversary of MAX held at Maihama Amphi Theater on October 10, 2015. Also includes documentary on the concert. *This is a "Sumapura Movie" compatible product, which enables you to view the contents on a mobile device in addition to DVD player. [Recommended System Requirements] iOS7/Android4.0 or later. *This service expires two years after the release date. [Important Notes for "Sumapura Movie" compatible product] No refund is possible after this product is sent. The record company has designed and optimized this product for the market within Japan and registration at "Sumapura" site, available only in Japanese language, is required. They do not guarantee that it works outside of Japan.