Magician's Academy

Magician's Academy a magical land that normal person can't go. Takuto Hasegawa is one of the students at the magic academy. During a summoning spell exam, he accidentally creates a girl named Tanarot, who happends to hold enough magical power to destroy his country. Fortunately Tanarot professes undying loyalty to her "creator". How she shows her "loyalty"? This you gotta watch!