Katori Shinto-ryu is one of the oldest traditional martial arts schools in Japan, founded in the 15th century. It emphasizes a comprehensive approach to combat, incorporating various weapons such as the sword, staff, and naginata. The school is known for its deep philosophical teachings and historical significance in the development of Japanese martial arts. The founder, Choisai Ienao, established Katori Shinto-ryu in the Katori Shrine, which is located in Chiba Prefecture. The style focuses on both physical techniques and mental discipline, aiming to cultivate a warrior's spirit. Today, it continues to be practiced by martial artists around the world, preserving its rich heritage.