Ladies versus Butlers!(れでぃ×ばと!Redi×Bato!) is a Japanese light novel series written by Tsukasa Kōzuki, with accompanying illustrations by Munyū. The first novel was released in September 2006, and as of September 2009, nine volumes have been published by ASCII Media Works under their Dengeki Bunko imprint. A manga adaptation by the illustrator group Nekoyashiki-Nekomaru started serialization in ASCII Media Works' Dengeki Moeoh seinen manga magazine in June 2008. A drama CD based on the novels was released in September 2009. A 12-episode anime adaptation produced by Xebec and directed by Atsushi Ōtsuki aired in Japan between January and March 2010.