Gyokko-ryū (玉虎流) is a school of

Japanese martial arts Japanese martial arts refers to the variety of martial arts native to the country of Japan. At least three Japanese terms (''budō'', ''bujutsu'', and ''bugei'') are used interchangeably with the English phrase Japanese martial arts. The usage ...

that specialises in kosshijutsu (骨指術), shitōjutsu (指頭術) and ''

ninjutsu , sometimes used interchangeably with the modern term , is the martial art strategy and tactics of unconventional warfare, guerrilla warfare and espionage purportedly practised by the ninja. ''Ninjutsu'' was a separate discipline in some tradit ...

'' (忍法). Gyokko-ryū was founded by Tozawa Hakuunsai Hogen (戸沢白雲斎, 1156-1159) in the

Heian period The is the last division of classical Japanese history, running from 794 to 1185. It followed the Nara period, beginning when the 50th emperor, Emperor Kanmu, moved the capital of Japan to Heian-kyō (modern Kyoto). means "peace" in Japanese. ...

(794–1192).Watatani Kiyoshi, Yamada Tadashi (1978). Bugei Ryuha Daijiten (武芸流派大事典) (Large Encyclopedia of Martial Arts) (in Japanese). Shin Jinbutsu Ourai Sha (人物往来社). p. 229-230. The

sōke , pronounced , is a Japanese term that means "the head family ouse" In the realm of Japanese traditional arts, it is used synonymously with the term ''iemoto''. Thus, it is often used to indicate "headmaster" (or sometimes translated as "head of t ...

title is claimed to be passed down to Tetsuji Ishizuka from

Masaaki Hatsumi , formerly Yoshiaki Hatsumi, is the founder of the Bujinkan Organization and is the former Togakure-ryū soke ( grandmaster). He no longer teaches, but currently resides in Noda, Chiba, Japan. Early life Masaaki Hatsumi was born in Noda, C ...

(1931-) who in turn received it from

Toshitsugu Takamatsu was a Japanese martial artist and teacher of Bujinkan founder Masaaki Hatsumi. He has been called "The Last Shinobi" by Bujinkan instructor Wolfgang Ettig. Biography Toshitsugu (Chosui) Takamatsu was born on 10 March 1889 (the 23rd year of Mei ...

(1889-1972).

References

{{DEFAULTSORT:Gyokko-ryu Ko-ryū bujutsu