10 Feb KARATE SEMINAR TUCSON, AZ
Special set of seminars Start on February 14, at 9am Guest Instructors: Chuck Coburn 7TH DAN Cheryl Coburn 6TH DAN Assistant Instructors: Julian Fisher 4TH DAN Raul Andaya 4TH DAN Hideki Kunitada 4TH DAN Hosted by: JKA Tucson at Ryushinkan Dojo 726 E Blacklidge Dr, Tucson, AZ 85719 Contact: sensei@jkatucson.org for more information Registration info at: ...
01 Jan Year of the Red Fire Horse: Train with Energy, Courage, and Spirit.
A new year is always a chance to reset, refocus, and move forward—but the Year of the Red Fire Horse brings a special kind of energy. In many traditions, the Fire Horse represents strength, courage, discipline, bold momentum, and forward motion. This is not the...
31 Dec Winter Karate Special
Winter Karate Special Winter is the perfect time to set new goals, build confidence, and stay active—especially with a program that helps students of all ages develop discipline, focus, fitness, and self-defense skills in a positive and supportive environment. At JKA Karate of Arizona, we’re excited...
31 Dec Happy New Year from JKA Arizona!
Happy New Year from JKA Arizona! As we begin 2026, we’d like to thank everyone in our dojo family for your dedication and support throughout the past year. Karate is about more than learning techniques—it’s about building confidence, discipline, respect, and perseverance. We are proud of...
03 Dec JKA Arizona Annual Christmas Party 2025
Save the Date JKA of Arizona/Chuck & Cheryl Coburn invite you to the 2025 Dojo Christmas Party2025 Dojo Christmas Party All Dojo members, family and friends of the Dojo are invited. Saturday Dec. 20TH, 3:30PM-5:30PM CLICK BELOW TO PREORDER & FOR MORE DETAILS CLICK TO PREORDER ...
10 Sep Shotokan Karate Magazine
The Magazine for all Shotokan Karateka Chuck Coburn, 7th Dan JKA Cheryl Coburn, 6th Dan JKA ...
16 Dec Rest in Peace Shihan Koyama
On behalf of the Koyama family, JKA WF America, Mr. Afkahmi, Nagatomo Sensei, and myself, we sincerely thank everyone who attended Master Koyama's Zoom memorial service. A special thank you to Master Yaguchi and Hiroyoshi Okazaki Sensei for attending. It was truly amazing to see...
16 Dec Be a Humble Leader
By Shojiro Koyama: Martial Arts typically brings to mind technical development, and this is how many operate. But the Japanese traditional culture of "Bushido" or "Budo" follows two (2) paths: Technique and Philosophy. The Japanese say, Bunpu Ryodo, where technique and philosophy are joined together. Pretty soon...
03 Nov Thank You Naka Sensei for the Phenomenal Seminar!
JKA WF America would like to thank all those that participated in the Sensei Naka seminar this past Saturday. A special thank you to Sensei Naka for providing a fantastic seminar. We had over 200 plus participants. Until next time, be well and keep training. OSSU, Chuck...
