Okinawan kobudo

weapons systems of Okinawan martial arts

is a style of Karate, based on Tani-ha Shitō-ryū, a branch of Shitō-ryū developed by Chōjirō Tani in the late 1940s, and refined by his students, including Yamada Haruyoshi, Kimura Shigeru and Ishitobi Kazuo.