This edition of the Shinobi Hiden (A.K.A Ninpiden) is the manual in its original Japanese form, to be used as a compendium with the English translation "Secret Traditions of the Shinobi". The version of the ninja manual used here is an 18th century transcription of the full text. The original Japanese text found within these pages is a reference for any serious Japanese researcher, Ninjutsu student, or martial arts collector. When being used in tandem with the above translation, students will find all the necessary additional information to help them explore the writings of Hattori Hanzo and his Ninjutsu. This is a Japanese language product.