Anzenchitai brings a double greatest hits album, commemorating the 35th anniversary of the band's career. Contains 30 leading songs from their singles, ranging from their debut single through "Kekkai" released on August 24, 2011. Features SHM-CD format and the latest digital remastering. *This is a "PlayPASS" compatible product, which enables you to listen to and view the contents on a mobile device in addition to CD, DVD, and Blu-ray players. The record company has designed and optimized "PlayPASS" for the market within Japan and registration at "PLayPASS" site (https://playpass.jp/) available only in Japanese language, is required. They do not guarantee that it works outside of Japan.