Chizuru Arai, who won the gold medal at the Tokyo Olympics Judo, retires from active duty

Chizuru Arai, who won the gold medal in the Judo at the Tokyo Olympics, has announced that he will retire.

Arai, a 27-year-old from Saitama Prefecture, won the gold medal in the women's 70 kg class at the Tokyo Games, which was her first appearance in the Olympic Games.