A guide book published on January 30, 2006 to celebrate the completion of the *Zaregoto* series. It includes the original novel *A Fruit*, the second work in the *Nakoto Manuscript* series. An art gallery, character encyclopedia, and 100-question quiz about the *Zaregoto* series is also included, along with detailed coverage of NISIOISIN's previous works, all accompanied by commentary from NISIOISIN himself. Most notably, the book contains three exclusive interviews with NISIOISIN, including conversations with manga artist Hirohiko Araki and novelist Takekuni Kitayama.