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
Elderly martial arts master over. He often administers medicine and pain-relief techniques, which are in many cases seen to be associated skills that such masters possess along with fighting techniques—since oriental martial arts are also closely related and complementary to traditional physio-therapy and healing systems. Yet, in other movies, the protégé does not really have to persuade or coax the master. The master is seen right from the beginning. He and the protégé get to know each other often by a random event. In "Bloodsport", the teenage Frank Dux sees a katana sword through the window of Senzo Tanaka's house, and in his teenage