Ninjutsu martial movement only kicks, throws, breaks, and attack. Then, equipped with self-defense techniques such as slash, rolling and technical aids such as escape, sink, and other special techniques. However, in practice the ninja to avoid direct contact with his opponent, thus throwing a variety of tools, palm leaves, shoot, and more often used disguises. In contrast to other martial arts. Ninjutsu techniques taught espionage, sabotage, paralyzing your opponent, and dropped his opponent mentally. Science is used to protect their ninja family. What did the ninja is hard to understand.