James Williams Sensei of Nami Ryu Aiki Heiho shares his path from boxer to teacher of samurai tradition to elite special operations units.

Nami-ryu Aiki Heiho and affiliated dojo:

https://www.namiryu.com/

Williams Sensei on the Eye and the Mind:

https://www.systemofstrategy.com/blogs/news/112407494-the-eye-and-the-mind

Special Mission Knives by Sensei Williams:

https://williamsbladedesign.com/

Bugei Trading Company: All Things Samurai

https://bugei.com/

Study Japanese (or any other language) with a free trial:

everydaysamurai.life/rocket