The World of Narue (成恵の世界, Narue no Sekai?) is an anime and manga series about Iizuka Kazuto and his half-alien girlfriend Narue Nanase. The title is named after A.E. van Vogt's The World of Null-A (Japanese title: 非Aの世界 Naru ē no Sekai).
The manga, spanning ten volumes as of March 2008, is authored by Tomohiro Marukawa and published by Kadokawa Shoten since 2000. The manga is licensed in North America by CPM.
The anime series ran on Mainichi between April 4, 2003 and June 28, 2003 and is 12 episodes long. U.S. Manga Corps licensed and released it in a four-disc DVD collection in 2004.