Grandmaster (martial arts) of "Dan" rankings and Black belt and Red belt in martial arts both derive from Judo where they were adopted by its founder Kanō Jigorō. There are many terms similar or equivalent to 'grandmaster' used by various martial arts traditions. Some of these terms derive from older systems, while others are relatively modern. Japanese martial arts commonly use Sensei (先生) meaning "teacher" or literally translated, "born first" or "one who has gone before". A "Sensei" is a person who has knowledge and is willing to teach that knowledge to another. A "Sensei" assists students in "ken shiki" "the pursuit of
Provost (martial arts) also used as a rank in Historical European martial arts organisations, such as the Association for Renaissance Martial Arts, which base their ranking systems on that of the London Company of Masters. Provost (martial arts) In the 16th-century, London-based "Corporation of Masters of the Noble Science of Defence" (or "Company of Masters") Provost was the third of four ranks, the others being Scholar, Free Scholar, and Master. A Free Scholar could not be accredited as a Provost until they had studied under a registered Master for seven years (though this time requirement was occasionally shortened). Acquiring the rank of Provost