Magician's Academy!

is a Japanese light novel series that was written by Ichirō Sakaki and illustrated by Blade. It ran from January 24, 2003 to August 30, 2007. It spawned two manga adaptations: Enterbrain (2006) and Media Factory (May 30, 2008 to July 30, 2011). The anime is directed by Akaomi Kanzaki and produced by Zexcs. It ran from October 5, 2008 to December 12, 200i with a total of 12 episodes.

Plot
Magician's Academy revolves around Takuto Hasegawa, who attends a magic academy that is not marked on any map. During a summoning spell exam, he accidentally creates a girl named Tanarot, who happens to hold enough magical power to destroy his country, but fortunately Tanarot professes undying loyalty to her "creator."

Official

 * Macademi Wasshoi! Game Japanese

Other Sources

 * Magician's Academy
 * Macademi Wasshoi Anime on AnimeNewsNetwork
 * Macademi Wasshoi Manga on AnimeNewsNetwork