Kenkojuku student of Gichin Funakoshi. He was a member of Funakoshi's karate association the Dai Nihon Karate-do Shotokai. In 1942, Okano was given permission to start a karate research club named Kenkokai Karate-bu in his hometown of Hachiōji, Tokyo. The club was started with the help of Suzuki Shinjo, Kaneko Isamu and Takagi Yoshitomo. He renamed the dojo Kenkojuku Budokan in 1948. Okano's karate was influenced by both Gichin and Gigo Funakoshi, and eventually this branch of Shotokan became known as Kenkojuku Shotokan. He retained the Shotokai lineage as well as the name Shotokan. Okano was on the panel of Masters
Modern schools of ninjutsu Kim is the author of a number of books about Ninjitsu including Secrets of the Ninja. Demonstrating his martial arts knowledge in a video interview released on YouTube, Kim says that the first five forms learned in Goju Ryu, Shotokan, Wado Ryu, Isshin Ryu, and "hard Korean martial arts" are all identical. In 2003, Kim stated in an interview with "The Believer" magazine, that he has been associated with the Black Dragon Fighting Society (BDFS) since meeting its head, Count Dante, in 1968. In the same article he indicates that the BDFS is descended from a 6,000-year-old Chinese school called