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Magic Engineering Equipment Manufacturer
Rosen Magicraft (ローゼン・マギクラフト) is a German Magic Engineering Equipment Manufacturer.
Rosen Magicraft considered to be one of the most influential Magic Engineering companies in the world, alongside
Maximilien Device that manufactures CAD. It is also one of the largest manufacturers in the industry. 
 Bastian Rosen was the former President of Rosen Magicraft, the current President is his son, whom is Ernst Rosen's father.
 Ernst Rosen is the current President of the Japanese Branch of Rosen Magicraft.
The scientists of Rosen Magicraft were commissioned to research and create the (Burg Folge)
Fortress Series for the German Army.