Fifteenth anniversary edition of "A Best" release from Ayumi Hamasaki includes 16 tracks total. Features remastering, using original master tapes by Stephen Marcussen. This edition includes a bonus DVD and a Blu-ray (music videos). Comes with a booklet with liner notes, private shots, and old materials. Box packaging with a T-shirt with an artwork randomly selected from seven kinds. *This is a "Sumapura Music" & "Sumapura Movie" 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. [Recommended System Requirements] iOS7/Android4.0 or later. *This service expires two years after the release date. [Important Notes for "Sumapura Music" & "Sumapura Movie" compatible product] No refund is possible after this product is sent. The record company has designed and optimized "Sumapura Music" & "Sumapura Movie" 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.