別冊花とゆめ
Written and illustrated by Kaori Yuki, "Blood Hound" debuted in the Japanese monthly manga magazine "Bessatsu Hana to Yume" in the January 2003 issue. The second chapter ran in the May 2004 issue of "Bessatsu Hana to Yume", while the third appeared in the ninth issue of its biweekly sister magazine, "Hana to Yume", for 2004. Hakusensha compiled the chapters into a bound volume and published it on 5 June 2004. Two more chapters later appeared in the January 2005 and August 2010 issues of "Bessatsu Hana to Yume", and a re-release of the manga followed in 19 August 2010.