Kenkojuku the jurisdiction of the Kenkojuku Karate Association, which was founded by Tomosaburo Okano, a student of Gichin Funakoshi, and a lead of the school of Shotokan karate. The association's motto is "Inner Strength with Outward Humility." Since Okano's death, the Kenkojuku Budokan is run by his son Tomokatsu Okano, from the hombu dojo located in Tokyo. Okano was also a noted expert in the field of flower arrangement or Ikebana specifically roses which became a passion of his, in later years. The founder and chief instructor of the Kenkojuku Shotokan Federation was Tomosaburo Okano. Born in 1922, he was a
Ryu Si-won held his 100th solo concert in Japan as part of his 16 concert tour in eight cities, including Yokohama, Nigata, Osaka, Sendai, Nagoya, and Fukuoka; with the final concert on 21 December at Saitama Super Arena. On 21 December 2011, Ryu was signed on by Japanese travel agency H.I.S, for one-year to promotion Korean tourism in Japan. Where he was featured in two 15-second commercials in the themes of "Let’s go to Korea" and "You are the character of your drama" for Japanese television in January 2012. In May 2012, Ryu starred in Channel A's drama "Goodbye Dear Wife" along