"I'm sure the Games are going to attract more attention related to gender equality, and in this regard I am determined to regain trust, by my fullest endeavours," said the 56-year-old.
Hashimoto is a seven-time Olympian herself, competing in speed skating at four Winter Games and track cycling at three Summer Games. She even won a bronze medal in Albertville in 1992 for her performance in the 1,500m speed skating.
"As someone with an athletic background, I will carry out a safe Games for both athletes and citizens."
The Tokyo Games are scheduled to begin on July 23 after being postponed from last summer due to the coronavirus pandemic.