Yamaguchi Goju-Kai Karate-do (a school of the IKGA) International Karate-do Goju-kai Association has a range of self defence classes at our Tugun based dojo to choose from. Whether you’re looking for a challenge as a tournament competitor or to simply get fit and have fun, we offer classes designed to help suit your needs.We also run "Women's Only" Fitness/ Self Defence classes which are structured to a 12 week course.