The Headquarters “Honbu” dojo of SEKU is Portsmouth Karate Club (KC). The dojo has been holding classes since 1964. Chief Instructor & Founder of SEKU Sensei Mick Dewey 8th dan has been teaching there since 1970. If you’ve never had a karate lesson then maybe this is the place to start. Click on our directory to find a dojo nearer to you if you live outside Portsmouth. Good luck and enjoy the training. Oss.