 It is Kudo's first single collection, featuring all A-sides produced by Tsugutoshi Gotō and released by Kudo since her solo debut, from "Kindan no Telepathy" up to the most recent at the time, "Anata Shika Inai Desho", spread out on two discs.The compilation also includes one new song, entitled "Honō no Naka e", which was written specifically for the album and which marks the last collaboration with Gotō until 2015, when he composed "Tan Jun Ai vs Hontō no Ai" for the compilation "".