東立出版社
The series is licensed for English language release in North America by Del Rey, which published the series from January 30, 2007 to July 31, 2007. In the United Kingdom, it was published by Tanoshimi from February 1, 2007 to August 2, 2008. It is also licensed for regional language releases in Taiwan by Tong Li Publishing, in Italy by Star Comics, and Hong Kong by Jonesky.