pdf online search and view
Related

Ninjutsu (忍術), sometimes used interchangeably with the modern term ninpō (忍法), is the strategy and tactics of unconventional warfare, guerrilla warfare

directed by Hiroshi Inagaki. Other English titles include: Yagyu Bugeicho – Ninjitsu part 1, Secret Scrolls, Yagyu Secret Scrolls Part I. Its sequel is 1958