Category - Encyclopedia

Kim Otto Nielsen

(b. 1959). 3rd dan Daito-ryu Aikijujutsu-Roppokai. Roppokai Shibucho for Denmark. B. A. in Japanese from University of Copenhagen. First taught DAITO-RYU AIKIJUJUTSU by Seigo OKAMOTO in Tokyo in 1983. Established a...

Greg O’connor

(b. 5 March 1954). 6th dan USAF Shidoin. Full-time aikido instructor since 1987. B. in Philadelphia, Pennsylvania, USA. First taught aikido by Yoshimitsu YAMADA and Rick Stickles in 1977. Author of The Aikido Student...

Oshikiuchi 御式内

Early term referring to a set of martial techniques said to have been passed down secretly to samurai within the Aizu Clan. These techniques were among those elements incorporated into DAITO-RYU JUJUTSU as later taught...