Collaboration single between Sayuri Ishikawa and Ringo Shiina. Includes two songs written by Ringo Shiina and arranged by Neko Saito. Shiina also joins to produce its cover and music video. This edition comes with a bonus DVD featuring a music video of a song "Anya no Shinjyu Date" and video clip for a song "Naute no Dorobo Neko." Cover artworks corresponding to type A, B and C are different from each other. *The DVD disc is encoded for region 2 (Japan, Europe, and Middle East), and no subtitles are included.