Haiya-Te

Haiya-Te is a style of classical Japanese swordsmanship conceived by the legendary warrior Iesada Gensai and famous lieutenant Kuroyama Norikazu. Haiya-Te is mainly known for the single-sword, katana, kenjutsu techniques Iesada called ashi dageki ("leg strike") and shi kageki("extreme death").

Read more about Haiya-Te:  Origin, Succession, Lineage