Takuto Hasegawa is an Ordinary High School Student, but his high school is of a different sort. The Magician's Academy, a place dedicated to training mages and mystical creatures of all sorts. It is insane. During a summoning exam, Takuto accidentally summons an insanely powerful familiar in Tanarot, a girl with the mind of a child and enough power to destroy a country. Luckily, Tanarot is loyal to her creator/"husband". Based on the Magician's Academy series of Light Novels and turned into a Twelve-Episode Anime. Those living in the US can watch it legally at Crunchyroll.