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) freedom after Bison is defeated, they choose to stay to help the clean up in Shadaloo and prefer to leave once the cleanup is done. In the film, Ryu's name is commonly incorrectly pronounced as "Raiyu", while Guile and Bison are the only characters in the film who pronounce his name correctly as "Reeyu". Despite not appearing at all in "", Ryu is mentioned at the end of the movie as a formidable Japanese fighter entering a tournament. Jon Foo also played Ryu (given the surname "Takashi") in the fan film "". Daniel Southworth portrayed Ryu in the short film