Allison(アリソンArison) is a Japanese light novel series by Keiichi Sigsawa, with illustrations by Kouhaku Kuroboshi. There are three Allison novels, with the third split into two volumes, published by MediaWorks under their Dengeki Bunko label. The first novel was released on March 10, 2002, and the last novel was published on May 10, 2004. There is a follow-up series of light novels called Lillia and Treize which were released between March 2005 and April 2007. There is also an Allison sound novel for the Nintendo DS which was released on December 7, 2006. A manga adaptation by Hiroki Haruse started serialization in the shōnen manga magazine Dengeki Comic Gao! on July 27, 2007, also published by MediaWorks. The manga ended serialization in Dengeki Comic Gao! on January 27, 2008, but continue