* Parasite Eve (Kadokawa Bookstore, 1995 / Kadokawa Horror Library, 1996/Shinchou Library, 2007)* BRAIN VALLEY(Kadokawa Bookstore, 1997 / Kadokawa Library, 2000 / Shinchou Library, 2005)* Novels & Science - Creation Surpassing the Science/Literature Boundary (Iwanami Bookstore, 1993)* August Museum (Kadokawa Bookstore, 2000 / Kadokawa Library, 2003 / Shinchou Library, 2006)* 21st Century Robot(Bungeishunju Bunshun New Works, 2001)* The Rainbow Planetarium (Shoudensha, 2001) (Astronomic Museum, Gotou Planetarium) Set in Tounichi Tenmonkan Astronomic Museum* Menzel's Chess Player (Koubunsha, 2001)* Robot of Tomorrow (Bungeishinju, 2002)* The Heart's Time Machine!
== Works ==* "Parasite Eve" (Kadokawa Bookstore, 1995 / Kadokawa Horror Library, 1996 / Shinchou Library, 2007)* "BRAIN VALLEY" (Kadokawa Bookstore, 1997 / Kadokawa Library, 2000 / Shinchou Library, 2005)* "Novels & Science - Creation Surpassing the Science/Literature Boundary" (Iwanami Bookstore, 1993)* "August Museum" (Kadokawa Bookstore, 2000 / Kadokawa Library, 2003 / Shinchou Library, 2006)* "21st Century Robot" (Bungeishunju Bunshun New Works, 2001)* "The Rainbow Planetarium" (Shoudensha, 2001) (Astronomic Museum, Gotou Planetarium) Set in Tounichi Tenmonkan Astronomic Museum* "Menzel's Chess Player" (Koubunsha, 2001)* "Robot of Tomorrow" (Bungeishinju, 2002)* "The Heart's Time Machine!