Ninja - The Secret Art of Ninjutsu by Philippe Barthelemy. Philippe was the first European to practise Ninjutsu at the Bujinkan and Genbukan. Following Doran Avon and Stephen Hayes, he was the first westerner to be authorized by the Japanese masters to teach Ninjutsu. This dvd presents in 5 parts (according to the KO cycle of the 5 earth elements) the whole techniques that made the Ninjas the most famous and formidable spies. It also shows a part of the technical program organised and tested for more than fifteen years.