SKANZ is proud to have Koichi Yamamura as the Grand Master of our club from 2009. Grand Master Koichi Yamamura is the founder and chief of Japan Shotokan Karate-do Kanninjuku Organization and Yamamura Karate International.

Grand Master Koichi Yamamura is currently:

• WKF Refereeing & Examiner Commission Member
• AKF Commission member
• JKF Referee Council Chairman