Training Branch N-3

N-3(該当スリー Gaitō Surī), officially Magic Council Training Branch Number Three(魔法評議研修枝ナンバースリー Mahō Hyōgi Kenshū Eda Nanbā Surī) is a council base located somewhere in the oceanic are of Seven and Isenberg near the frontier. According to Florz Grapin it's a training branch full of problems and irrational mages. Once joining the Magic Council Sting Eucliffe requested to his superiors if he could be their leader, in which was approved.

Location
The base is said to be in the oceanic area of both the countries of Seven and Isenberg and also somewhere near their frontiers, since Sting comicaly stated they could be a Island Frontier.