2025 All Isshinryu National Championship & Masters Symposium on October 3-4, 2025
Celebrating and sharing Master Tatsuo Shimabuku’s legacy and vision.

Friday, October 3 –
4:30 – 5 PM – Check-in/registration
5 – 9 pm – Seminars (all ages and ranks). The seminar presenters will be:
Hanshi Bill Marcum – Joint Locks and counters
Sensei Mike Wilkenson and Sensei Ken Kramer – Self Defense
Sensei Ed Powers – Gracie Jiu Jitsu
Sensei Katherine Bryk – Bo-Bo Drill Kumite. (Please bring your bo for this seminar.)

Saturday, October 4 –
8:30 – 10:30 AM – Check-in/registration
9:30 – 10:30 AM – Competition seminar for all kyu ranks
9:30 – 10:30 AM – Rules & competition seminar for black belts, followed by black belt meeting
10:30 AM – 12:15 PM – Lunch on your own
12:30 – Tournament begins

Location: Avon French Creek YMCA in Avon, Ohio.

Register & pay online, OR at the door (no checks accepted the day of the event).

Questions? Please contact Hanshi Roxanne Marcum: IsshinryuChampionships@gmail.com

Additional Information & Updates:
https://www.facebook.com › events › 981468257450649