It has been said that one cannot make a “Do” or way of Ninjitsu as was done with other martial arts, like Kenjutsu yielding Kendo, by one “authority.” I have lived the way for decades building my career on it and using it as a lens in every area of my life from health and...

In Komuso Nin Do the idea of Kokoro is a complex and central to a student of its path. As a feature of cosmology the Kokoro is the sum total of all the Chi of all possible flows of the Tao and the anti-Tao and the Ki energy that they produce in all the ways...