Ritter Family Martial Arts, established in 1973, is a family owned and operated karate dojo located in Mason, Ohio. The focus of our teaching is traditional Okinawan Karate. The style taught is Matsubayashi- Shorin-Ryu and was founded by Osensei Shoshin Nagamine. We have classes available for ages 4 through adult, beginner to advanced, Our Certified instructors provide personelized attention for individual growth and achievement for all skill levels. We also have special training for the elite competition athlete to prepare for National and international events. Affiliations include the World Karate Federation (WKF member International Olympic committee) and the USA National Karate Federation (USA-NKF member US Olympic committee).