Claim: Kyoko Akitsu has written a light novel in the 'yaoi' genre published by Digital Mang Publishing in May 2008, entitled A Promise of Romance.
Evidence: A Promise of Romance (契約 ブランドロマンス, Keiyaku - Brand Romance) is a light novel with homoerotic themes. Yaoi It was published by Taiyoh Tosho in Japanese, and was published in English by Digital Manga Publishing in May 2008.