Miyamoto Musashi , born Shinmen Takezō , also known as Miyamoto Bennosuke and by his Buddhist name, Niten Dōraku, was a Japanese swordsman, strategist, artist, and writer who became renowned through stories of his unique double-bladed swordsmanship and undefeated record in his 62 duels. Musashi is considered a kensei of Japan. He was the founder of the Niten Ichi-ryū, or Nito Ichi-ryū, style of swordsmanship, and in his final years authored The Book of Five Rings and Dokkōdō.