- North East Seminar with Yahagi Soke October 1-3, 2022
- North West Seminar with Yahagi Soke October 8-9, 2022
- Ryushin Shouchi Ryu – Wikipedia
- New York Budo Association
- Yahagi Sensei on ZOOM July 9, 2022
- Ryushin Dojo Vienna. Austria
- Ryushin Dojo Barcelona, Spain
- Ryushin Dojo Miami, Florida
- Ryushin Dojo Chattanooga, Tennessee
- Ryushin Dojo Taipei, Taiwan
- Ryushin Dojo Toronto, Canada
- Ryushin Shouchi Ryu Website
Traditional Japanese Swordsmanship