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
Tachikawa-ryu developed by Kakuban and Dōhan. (Sanford 1991) The two main schools of Japanese Esoteric Buddhism (vajrayana-tantra, Japanese: mikkyo) are Shingon and Tendai. Tachikawa-ryu belonged to the first of these schools. It was injected into Shingon from Tibet via Taoism. First off, Tachikawa-ryu as a school of tantra is first and foremost a system of correspondences between microcosm (male) and macrocosm (female). Thus Tachikawa-ryu, as Shingon and Tendai, can be thought of as a reintegration of the world into the soteriological path, since man and world, man and the universe, are now fundamentally the same. In any case it is important