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
Ryu (Street Fighter) "Street Fighter x Tekken: The Devil Within". Ryu appears as a main lead alongside Ken in "" portrayed by martial arts actor/stuntman Mike Moh. The film is set before the events of the games, and focuses on Ryu and Ken's training under Gouken, while flashbacks show Gouken's past with his brother Gouki/Akuma and their mentor, Goutetsu. Moh reprised his role as Ryu in the 5 part mini series "" and is slated to return in the direct follow-up to "Assassin's Fist" titled "". Ryu appears in the 2018 film "Ready Player One", based on the book of the same name