CLEAN : World ninja gather in Japan for women meet

The video discusses the martial art of Bujinkan, emphasizing its suitability for people of all body types, especially women, due to its focus on using minimal energy for effective self-defense. It covers the principles of energy efficiency and the tactical aspects of ninjutsu, including survival skills and ethical considerations. The importance of using these skills for protection and good, rather than harm, is highlighted.

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