Sumiyuki Kotani
Sumiyuki Kotani Shihan was a Judo Master who received the rank of 10th Dan in April 1984, the oldest person to be awarded this rank (until 2006 when Ichiro Abe was promoted at age 83). Graduated from Tokyo College of Education, he was one of Jigoro Kano’s direct students, and only the 7th man to... more »