Gekkou Kurenai

Kurenai Gekkou is a freshman and also the student council president of Miyasaka High, is a self-proclaimed genius. Gekkou is demonstrated to be quick-witted and highly intelligent. He wields an ancient fencing-like sword ​​known as Spell Error and is trained in several traditional arts of exorcism. As the student council president, he has made a contract with and is tasked to be the guardian of the Holy Ground (聖地), a location with certain special properties over which Miyasaka High was built.