Diego Ijeiska

Diego Kanon Ijaysica (ディエゴ・カノン・イジェイシカ, Diego Kanon Ijeishika) is the director of the Hero Academy and is in charge of the Selection Class [Jerga Kanon]. He is humanoid magic created by Jerga.

History
Diego is a root clone specializing in education. He is compatible with the magic of 

Weapons
Holy Sword of Light : A sword that rejects all demon power.