Kurimoto is known for having written nearly 400 books since she began her career. She wrote in several genres, including science fiction, fantasy, horror, mystery, yaoi and Japanese-style historical romance.
She died on May 26, 2009, aged 56, in a Tokyo hospital, from pancreatic cancer, which was diagnosed in 2007. She had been writing the 130th volume of the Guin Saga up until May 23, 2009. Kurimoto was given a special award posthumously by the Science Fiction and Fantasy Writers of Japan association.