If you are interested in the Yamabushi tradition or indeed in Japanese spirituality, in general, you will want to buy a copy of this book. It’s written by a Yamabushi Grand Master, with a foreword by Ninja expert Stephen K Hayes and covers all aspects of the Yamabushi Tradition,
SHUGENDŌ The Way of the Mountain Monks
By Shokai Koshikidake, Martin Faulks, Stephen K Hayes