Claim: The light novel with homoerotic themes A Promise of Romance was written by Kyoko Akitsu in the 'yaoi' genre, published by Digital Manga Publishing in May 2008.
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. Kyoko Akitsu Yaoi Digital Manga Publishing May 2008 (English) 
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 Kyoko Akitsu It was published by Taiyoh Tosho in Japanese, and was published in English by Digital Manga Publishing in May 2008.