This Jo Kata is as taught by Kenshiro Abbe Sensei and Tomio Otani in the late 1950âs / 60âs with some slight modifications by The Ellis Schools of Traditional Aikido. Jo Kata by Mark Eastman and Brad Beeden,,,,,Shinai by Derek and Mark Eastman.....Toe to Toe punching Marhttp://www.british-aikido.comk Eastman and Brad Beeden.