5 DVD Set by Black Belt Hall of Famer, An-Shu Steven K Hayes 
Master Hayes shares the unique fighting techniques of the Ninja. During the 1500's, the Ninja developed and honed their effective and deadly skills. But due to their secretive nature and lack of exposure to the public, many of these skills and creative fighting techniques have been lost, until now. This DVD series reveals many of the unique combinations and defensive skills that were used by these 15th century mercenaries.

Water Tactical Positioning - Takagi Yoshin Ryu Juaijutsu Shoden Kata 10 & 11, Ran-Sho & Yui-Gyaku and more!
Fire Intercepting Response - Koto Ryu Koppo-jutsu Shoden Kata 3, 4, & 5, Shi-To, Ho-Soku and Ho-Teki. 
Wind Evasive Movement Dragon Body -  Escapes from wrist grabs, body holds and more!
Earth Ground Holding Stability - Unarmed self defense, shoulder lock techniques (Kuki-Shinden Ryu Ho Setsu) and more! 
Void Creative Knife Fighting - Unique knife fighting techniques & combinations

Most manufacturers of specialty titles now DVD-R duplicate instead of replicate, and utilize inkjet printed covers. This may make the DVDs appear to be counterfeit, however, this is the standard manufacturing process used by Warner Bros and others. This DVD is 100% guaranteed authentic.