Welcome to the Order of Isshin-Ryu
The Order of Isshin-Ryu (OI) is dedicated to teaching the art of Isshin-Ryu Karate as handed down by its founder, Tatsuo Shimabuku. The instructors (Sensei) hope to guide their students to understand more about themselves as well as enable them to become highly skilled in the art of self-defense.
Colorado Springs, CO – February 2, 2013. John Petrone’s martial arts school, The Defense Institute, in Colorado Springs hosted Rocky Mountain Combat Conference II – with the focus being knife tactics and defense.
- 2012 Isshin-Ryu Hall of Fame Weekend
- 2012 Summer Shiai
- Kenjutsu And Jojutsu Workout With Sensei Rodriquez
- 2012 Order of Isshinryu Winter Shiai
- 2011 Winter Shiai