Features BUMP OF CHICKEN's concert held on February 11, 2016 at Makuhari Messe, commemorating the 20th anniversary of the band's career. They performed many leading & rare songs from their whole career for two decades such as "Lost Man," "Butterfly," and "BUMP OF CHICKEN no Theme." This edition includes a bonus CD with songs selected from the concert. Comes with a photo booklet (subject to change). Slipcase packaging.