an Entity references as follows:
Matsubayashi-Ryū (松林流), is a style of Okinawan karate founded in 1947 by Shōshin Nagamine (1907–1997) (an Okina Sensei). Its curriculum includes 18 kata, seven two-man yakusoku kumite (pre-arranged sparring) routines, and kobudō (weapons) practice. Matsubayashi-ryū is one of the better-documented traditional karate styles, owing to Nagamine's book, The Essence of Okinawan Karate-dō. as well as Tales of Okinawa's Great Masters. Takayoshi Nagamine