17, 2004. The series then continued publication directly via tankōbon volumes. The series' first six volumes were published by Shogakukan from January 18, 2003 to August 10, 2007. The 7th volume was released, after a full 26-month hiatus, on October 16, 2009. The 8th and 9th final volumes were released on January 18 and July 16, 2010. A short story, titled , was published in Weekly Shōnen Sunday on July 21, 2010. Another story, titled , was published in Weekly Shōnen Sunday on July 3, 2013. These chapters were published by Shogakukan in a volume, which included another story, on August 16, 2013. Volume list References External links Adventure anime and manga Fantasy anime and manga Shogakukan manga Shōnen manga