18 years ago, a powerful monument was discovered on a mysterious island. The momument contained data only certain people could extract – who became students... more>> of the island’s school. By being able to extract the data, the students are able to summon a creature that they fight with. Of these people, Satou Taketora is your typical lazy kid who doesn’t do anything, hence he’s ranked dead last. But one day, he’s dragged into a battle with his old childhood friend, and to everyone’s surprise… his summon is more than meets the eye… <<less