Antony Cummins is the Official Tourism Ambassador for Wakayama, Japan and an author on historical Asian military culture, specifically Japanese. He has published an array of books on Japanese warfare, including How to Be a Modern Samurai and The Book of Ninja, as well as translations of historical ninja manuals. His work can also be found on his Youtube channels, Samurai and Ninja History and Natori Ryu. www.natori.co.uk