The Familiar of Zero (anime)

If we buy their light novels there will be a good chance for us (fans) to get a new season after they make SNS (shakugan no shana) or HNG (Hayate no gotoku) Top &gt; Zero_no_Tsukaima

Zero No Tsukaima Season 2006
Louise is in a school for magic. She uses magic to get her a familiar which is usually an animal or a thing. She gets Saito human. Coming there he gets a set of runes on the back of his hand that will let him use any practical weapon (i.e. normal swords and guns, not play/practice weapons). This mostly setup with Louise and Saito with a school setting.

Zero No Tsukaima: Futatsuki no Kishi 2007
Top &gt; Zero_no_Tsukaima This sequel is a continuation of the previous season, not long after the war. Louise and Saito seemingly getting along now since she knows that he had given up his only chance to return to Tokyo for her. The story continues as Louise begins to use Void Magic from a mysterious secret book she had recieved from her majesty Henrietta, while a new villain has appeared in town causing trouble.

Zero No Tsukaima: Princess no Rondo 2008
Top Zero_no_Tsukaima Following Saito's heroic actions in the War with Albion in season two, Saito & Louise return to Tristain, only to have the runes which bind Saito & Louise disappear. Saito & Louise struggle with a relationship no longer defined as Master & Familiar, as they search for an Elf who has the power to restore the dead to life, and may hold the key to understanding Saito's loss of the Gandalfr's power.