Only 7 Japanese athletes were in action across 3 events on the fifth day of the Tokyo World Championships. In the men’s javelin throw qualification round, all 3 on the squad, Yuta Sakiyama, Roderick Genki Dean and Gen Naganuma, failed to make it to the final. Sakiyama was the best of them at 77.61 m for 15th in group A, Dean throwing 77.01 m for 16th in the same group and Naganuma 74.70 m for
Source: japanrunningnews.blogspot.com