Documentary on BUMP OF CHICKEN's nation tour "WILLPOLIS 2014" backed by various creators/companies such as Takashi Yamazaki, Mika Ninagawa, SQUARE ENIX, and teamLab. BUMP OF CHICKEN revealed a new song "ray" featuring Hatsune Miku for the first time in the tour. This edition includes a photo booklet and a live CD and comes in a special box packaging (subject to change).