Naka Ryu has become more and more popular in Europe in the few last years. As the demand for education grew higher, this generated many people willing to offer to teach it. Unluckily, most people are not authorized to do so. It happens very often that when reading educator's profiles and curriculum I see stuff like, "I have studied with Naka Akira". But truth is that most of these people mean they had just a few hours of class or workshop with the Master. Some did not even have this, have never met him, or have had few hours of class with someone else that had a few hours of class himself with...