Shintō Musō-ryū
Ikkaku-ryū juttejutsu () is a school of juttejutsu (or jittejutsu) that, as the equivalent to its sister variant Chūwa-ryū tankenjutsu (中和流短剣術), is taught alongside traditional school ("ko-ryū") of Japanese martial arts, Shintō Musō-ryū. It is composed of 24 forms ("kata") divided into two series. It was created by the third Shintō Musō-ryū (SMR) Headmaster, Matsuzaki Kinu'emon Tsunekatsu in the late 17th century.