Some notable times at the Japanese Championships:
19 year old Naoki Nishioka ran 10.09 in the semis of the 100m, and another 19yo, Fukuto Komuro, ran 10.07 in the heats.
In the 200m heats, Soshi Mizukubo ran 20.07 (+0.5) - 2nd fastest Japanese all-time.
In the 400m hurdles, 17 year old Taiju...