From August 1980, they were tutored by Kiyoshi Yamazaki, a karate black belt and master swordsman, who drilled them in sword-fighting styles that were meant to make them look proficient in using their weapons.
Dende agosto de 1980, foron ensinados por Kiyoshi Yamazaki, un mestre de karate cinto negro e espadachín, que os adestrou en estilos de loita con espada co obxectivo de facelos parecer competentes no uso das súas armas.