武装錬金
Nobuhiro Watsuki's one-shot was originally published on November 1, 2005 in the first issue of "Jump the Revolution!". This story was added to the final volume of Watsuki's "Buso Renkin" series, and subsequently translated into English by Viz Media when they released the volume in North America on February 5, 2008. The second one-shot, , was released in the magazine's second issue on November 1, 2006.