Systems: iaijutsu/kenjutsu (odachi) Date founded: late Muromachi period (ca. 1590) Founded by: Hayashizaki Jinsuke Shigenobu (progenitor); Nakayama Hakudo (Hiromichi), revisor Present representative/headmaster: no current headmaster Primarily located in: all over Japan; main centers in Tokyo, Saitama, Kanagawa