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