Yamanni ryu
Yamanni-ryū (山根流) (also Yamanni-Chinen-ryū and Yamane Ryu) is a form of Okinawan kobudō whose main weapon is the bo, a non-tapered, cylindrical staff. The smaller buki, such as sai, tunfa (or tonfa), nunchaku, and kama (weapon) are studied as secondary weapons. Lineage. Tradition maintains that Sakugawa Kanga, entrusted with the protection of prominent Ryūkyū families, had studied the art in China. Later he lived in Akata village in Shuri, Okinawa. Sakugawa developed the style in the late 18th century. He passed it on to the Chinen family, beginning with Chinen Umikana. Sanda Chinen (1842–1925 ), also known as Yamani USUMEI and Yamane TANMEI, introduced the "bouncing" motion of the staff which is the style's hallmark. His grandson, Masami Chinen, named the style after him. Masami Chinen's grandnephew Teruo Chinen was the last family member to practice the style. Ryūkyū Bujutsu Kenkyu Doyukai / Kishaba-Ha Yamanni-Ryu. In 1979 Chogi Kishaba, a student of Masami Chinen, sent his students, Toshihiro Oshiro and Kiyoshi Nishime, to the United States. In 1985 they founded the Ryūkyū Bujutsu Kenkyu Doyukai or RBKD (Association for the Study and Research of Okinawan Martial Arts) for the purpose of bringing  Yamanni-ryū to the West. Kishaba is the head of the RBKD. Shihan Oshiro (8th dan, Yamanni-ryū; 9th dan, Shōrin-ryū) was the Chief Instructor of RBKD USA and its West Coast Director, he returned to Okinawa to live and teaches out of the Naha Budokan. The Midwest Director is Kiyoshi Nishime. Oshiro and Nishime give seminars in Yamanni-ryū in the U.S. and around the world. This branch of the style is referred too as Yamane-Kishaba-Ryu or Kishaba-ha Yamanni-Ryu. The RBKD Yamanni-ryū patch is based on an Okinawan mon. It is similar to  the mon of the Takeda clan. Kata of RBKD: Maeda Dojo. Maeda Kiyomasa was a senior student of Kishaba Chogi and was promoted to 9th Dan in Yamane-Ryu by Kishaba. The Kanbun (Sign) for the Yamane-Ryu Hombu dojo was gifted to Maeda by Kishaba upon his passing. Kata of Maeda Dojo: Oshiro-ha Yamane Ryu (大城派山根流). This branch of the style centers only on the bojutsu tradition with lineage from Oshiro Chojo (1887-1935). Oshiro Chojo was a senior student of Yamaneryu Kobudo founder Chinen Sanda. (1842-1925). One of Oshiro's senior students was Kinjo Hiroshi [1919 -2013], who passed on the system to Patrick McCarthy, President of the International Ryukyu Karate Research Society Kata of IRKRS: