Tenshinshō-den Katori Shintō Ryū is a Japanese martial arts said to be established around 15th century. And the word Jedi might be from Japanese, this mash-up seems so natural. originally from Nico Nico Douga, [nicodo]sm14793726[/nicodo] The original Tenshin Shoden Katori Shinto-ryu film is here, via @yando