Dengeki Comic Gao!
The manga was written and illustrated by Natsumi Mukai. manga was published by MediaWorks in Shōnen manga magazine Dengeki Comic Gao! from 2000 until 2004. MediaWorks published individual chapters in ten tankōbon volumes. The first volume published on 16 December 2000 and last on 26 March 2005. Manga was licensed in United States and Canada by Tokyopop, and in Australia and New Zealand by Madman Entertainment.