Isshin-ryu

Systems: kusarigamajutsu (kusarigama; cho-e kama)
Date founded: late 15th century
Founded by: Nen Ami Jion
Present representative/headmaster: senior exponents of the Shinto Muso-ryu (the Isshin-ryu is subsumed within the teachings of Shinto Muso-ryu and is generally not studied as a separate art)
Primarily located in: Fukuoka, Tokyo, Osaka, Nagoya, Sendai