The Official Store offers the English Edition for approximately ¥4,000.
: Covers the lineage of the various Ryu-ha (schools) over which Tanemura holds grandmastership, including Iga Ryu Ninpo and Gyokko Ryu Kosshi-jutsu. preowned physical copy, or Ninpo Secrets by Shoto Tanemura PDF - Scribd ninpo secrets shoto tanemura pdf 27 free