Who created a martial art style that has its oldest origins in shamanism?
Hankido Hankido is a new martial art style developed by Myung Jae-nam using circular flowing movements owing to Myung Jae-nam's background in traditional Korean dance.
Niten Ichi-ryū Niten Ichi-ryū (二天一流 ) , which can be loosely translated as "the school of the strategy of two heavens as one", is a koryū (ancient school), transmitting a style of classical Japanese swordsmanship conceived by the warrior Miyamoto Musashi. Hyōhō Niten Ichi-ryū is mainly known for the two-sword—katana and wakizashi—kenjutsu techniques Musashi called "Niten Ichi" (二天一, "two heavens as one") or "Nitō Ichi" (二刀一, "two swords as one").