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General overview of grades
This ladder is not yet attributed to a specific organisation. Federations differ in belt colours and time requirements.
Suio-ryu Iai Kenpo, founded by Mima Yoichizaemon Kagenobu in 1615 during the early Edo period following waterfall meditation, is a comprehensive samurai koryu school. Its 5-license structure (Shoden to Menkyo Kaiden) evaluates Iaijutsu quick-drawing (Goyo kata), Kenjutsu fencing, Jojutsu staff, Naginata, and Kogusoku grappling.
