Karate classes for all ages! Junboku Karate started providing classes in early 2009, we teach traditional Okinawan Gojo Ryu Karate. Founded and run by Andy Jackson, a 3rd Dan Black Belt Graded by 9th and 10th Dan Black Belts in Okinawa, Japan. We hold regular evening and weekend classes in our two matted Dojos aimed at all ages from 5 to adults. Karate promotes self-discipline, confidence, self-esteem and improves co-ordination, fitness and of course provides self-defence.