Masahiko Kimura
Kimura was born on September 10, 1917, in Kumamoto, Japan. Masahiko Kimura began training Judo at age of 9 and was promoted to yondan (4th dan) at the age of 15 after six years of Judo. He had defeated six opponents (who were all 3rd and 4th dan) in a row. In 1935 at age 18 he became the youngest ever godan (5th degree black belt) when he defeated eight consecutive opponents at Kodokan (headquarters for the main governing body of Judo).