Shoto Tanemura has authorized several English-language books. Start with:

Lying in the hospital, Tanemura made a solemn promise to "Heaven": if he survived, he would abandon his selfish ways and dedicate his life to protecting others

Shoto Tanemura holds Grandmaster (Soke) status in over 20 traditional schools ( Ryu-Ha ), including Togakure Ryu Ninpo , Iga Ryu Ninpo , and Gyokko Ryu Kosshi-jutsu . Where to Find It

While "free" PDF versions are often sought online through third-party document-sharing sites like Scribd , the book is officially available through legitimate channels: Genbukan System-and-Rules | PDF | Jujutsu - Scribd

The text covers over 270 pages and includes detailed histories of traditional schools ().

However, I can write a helpful, informative article for you that:

This article separates myth from reality. We will explore the legitimate legacy of Shoto Tanemura, explain the fabled "27 secrets" of Ninpo, and most importantly, show you why chasing free, illegal PDFs not only disrespects the art but also robs you of true understanding.