is the first and only "Best-of" album released by Japanese idol group BiS.

The album contains tracks spanning the group's career, and all tracks that were originally released under an earlier lineup have been re-recorded by the 2014 lineup.

The album contains one completely new song (Tada Naite), which is also the last song released by BiS before their initial disbandment.

This album is the last CD release by the group before their disbandment.

[1] Three basic types of this album were released; A standard version with 1 CD and a random photo; A deluxe version with 2 CDs, a DVD and a random photo; a box set with 2 CDs, 3 DVDs, a photobook, a photograph set, a special sticker set and a random boob mousepad of one of the six members.