This book explores the rich history and philosophy of a traditional Japanese martial art practiced primarily by women. Tracing its evolution from battlefield weapon to cultural art form, the work examines how this discipline survived Japan's turbulent transitions between war and peace. The chapters reveal how training methods developed across centuries, why this art became closely tied to women's identity, and how practitioners adapted its teachings to changing times. From classical combat techniques to modern sporting applications, the text demonstrates how physical practice carries deeper lessons about discipline, resilience, and cultural preservation. The narrative connects historical accounts with contemporary practice, showing how an ancient martial tradition remains relevant today. Through detailed explanations of training methods, philosophical principles, and social contexts, the book offers insight into how martial arts preserve cultural values while adapting to new generations. The final chapters consider the art's global spread and ongoing evolution, inviting reflection on how traditional practices maintain their essence across time and cultures.