Genres: Mecha, Action, Romance, Anime
Release Year: 2004-2006
Synopsis: Kurou Daijuuji is a poor detective living in Arkham City. One day, he was requested by Ruri Hadou of Hadou Financial Group, to search for a magic book. While he initially refused, Ruri offered him a large sum of money upon completion of her request, in which bribed Kurou to accept. As Kurou searches for the book, he unexpectedly runs into Al, a pretty girl that is actually a powerful grimoire. They forge a contract with each other, bestowing Kurou with powerful magic. Soon afterwards, Al also activates Demonbane, a deus machina owned by the Hadou Financial Group, to combat the mechanical menace from the Black Lodge. With this, the war between the Hadou Financial Group and the Black Lodge begins.