The very best black belt ranks don't have any official prerequisites and so are decided because of the president in the Kodokan. Kano Jigoro's grandson Kano Yukimitsu served as the fourth president from 1980 right until 2009. Being an educator by job, Kanō believed that there must be no end https://history-of-judo72581.izrablog.com/29051691/detailed-notes-on-history