Niten Ichi Ryu conceived by Miyamoto Musashi

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“). Musashi originally studied Enmey Ryū and Tōry Ryū, which were ryūha founded by his grandfather Miyamoto Musashi no Kami Yoshimoto and his father Miyamoto Muninosuke respectively. Musashi eventually focused in the kenjutsu and nitōken and developed his own style. Around 1640, Musashi intended to pass on his art to three successors from among his thousand students; specifically, to Terao Magonojo, his younger brother Kyuman