https://worldathletics.org/athletes/japan/toshikazu-yamanishi-14573292
Toshikazu YAMANISHI | Profile | World Athletics
Toshikazu YAMANISHI, Japan - Half Marathon Race Walk, 10 Kilometres Race Walk, 20 Kilometres Race Walk, 10,000 Metres Race Walk, 35 Kilometres Race Walk
toshikazu yamanishiprofileworldathletics