"Originally published in Japan in 2004 by Kousai Shobou Co. Ltd."
Translated from the Japanese.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
My only king (Yaoi) by Lily Hoshino. ISBN 9781569709115. Published by Digital Manga in 2006. Publication and catalogue information, links to buy online and reader comments.
