Virtual singer Kafu's 5th original album. It contains 15 tracks linked to the novel "Camus no Uta Tori Kafu Shosetsu Shu" written by Tsumugi Nakamura and the one-man live "Shukusei / Shinai" held at Pia Arena MM on March 1. This work depicts a future world progressing together with AI and the changes in the human heart. Created through a collaboration with the novel "Camus no Uta Tori Kafu Shosetsu Shu," each piece presents a different worldview. The jacket illustration is newly drawn by PALOW. for this work. The "Shinai" Beta edition includes a set of three stickers, an acrylic key holder, and a coaster. One-piece box specification.