BE:FIRST's best album is a 2-disc set compiling the group's finest songs from their pre-debut track "Shining One" to their latest song "Sora." Compatible with Sumapura. The limited first edition comes in a digipak format and includes a bonus CD featuring a nonstop mix connecting BE:FIRST's best songs from their pre-debut track to their latest song, a complete set of Trading Card C (all seven types), and an application lottery serial code (system requirements unknown). *This is a "Sumapura" compatible product, which enables you to listen to and view the contents on a mobile device. *This service expires two years after the release date. [Important Notes for "Sumapura" compatible product] No refund is possible after this product is sent. The record company has designed and optimized "Sumapura" 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.