Kaoru Kurimoto ( 栗本 薫, Kurimoto Kaoru, February 13, 1953 – May 26, 2009) was the pen name of Sumiyo Imaoka (今岡 純代, Imaoka Sumiyo), a Japanese novelist. Imaoka also used the pen name Azusa Nakajima (中島 梓, Nakajima Azusa) to write criticism and music. She was known for her record-breaking 130-volume Guin Saga series, which has been translated into English, German, French, Italian and Russian. Her style has been described as being part of the New Wave science fiction movement.