The third-year pro leads the Japanese professional women's tour with eight victories this season.
The 29-year-old Omara Durand Elias’ unbeaten streak began in 2011.
The vision-impaired Karasawa explained: “The fellow runner is the eyes of the athlete and the strategic brain, making his role an important one for how to...
Some of the world’s most successful Para athletes are returning to the spotlight at the Tokyo Games.
But will the global athletics supremo’s comments give the Japanese capital a big boost in the next few years?
The Olympic flame is no longer flickering in the nation’s capital, but so many memories remain vivid and meaningful.
The 36-year-old pulled away from the pack at the 30-km mark and never looked back.
Javelin thrower Neeraj Chopra became the second-ever gold medalist for the country in an individual event.
Japan adds to its national record-breaking medal haul with silver and bronze in the men’s 20-km race walk.
Shuhei Tada, Ryota Yamagata, Yoshihide Kiryu and Yuki Koike completed their qualifying heat in 38.16 seconds.
Wrestler Yukako Kawai triumphs in the women’s freestyle 62-kg final, winning the same division that her older sister Risako did at the 2016 Rio Games.
Marco Asensio’s goal in the 115th minute sends Spain into the final against Brazil, relegating Japan to play Mexico in the third-place match.