長鴻出版社
The 57 untitled chapters were collected in ten "tankōbon" volumes published by Shogakukan between July 26, 2002, and on December 20, 2004. It was adapted into a drama CD by Pioneer Entertainment that includes scenes from the first two volumes of the series. The manga series is licensed for English-language release in North America by Viz Media, which released the first volume on September 7, 2004. The final volume was released on December 12, 2006. It is licensed for regional language releases in France and Spain by Panini Comics, in Germany by Egmont Manga &amp; Anime, in Denmark by Mangismo Danmark, in Sweden by Mangismo Sverige, and in Taiwan by Ever Glory Publishing.