July 31 On July 31, 1937, former JKA Grand Champion, Hiroshi Shirai, was born in Nagasaki, Japan. Currently holding the rank of 9th Dan, he began his Karate training at Komazawa University in 1955. A graduate of the Kenshusei (Instructors Training Course) he became the JKA Grand Champion in 1962 winning the individual kumite title …
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