- A Novel by Hideaki Sena / The Cooking Club (Kadokawa Bookstore, 2002)* Robot Opera (Koubunsha, 2004)* Descartes' Sealed Room (Shinchousha, 2005)* The 9th Day - The Tragedy of Joy (Koubunsha, 2006)* Science in Wonderland (Shoubunsha, 2006)* Hideaki Sena's Essays on Robots (2008)* Every Breath (2008)* Hideaki Sena's Homepage (Japanese)