TOKYO, JAPAN - OCTOBER 07: The atmosphere during the Rio Olympics 2016 Japanese medalist parade on October 7, 2016 in Tokyo, Japan. According to the organizer, more than 800,000 people gathered on the street of Ginza district to see the parade. (Photo by Arrow Press/Getty Images)
TOKYO, JAPAN - OCTOBER 07: The atmosphere during the Rio Olympics 2016 Japanese medalist parade on October 7, 2016 in Tokyo, Japan. According to the organizer, more than 800,000 people gathered on the street of Ginza district to see the parade. (Photo by Arrow Press/Getty Images)
TOKYO, JAPAN - OCTOBER 07: Koji Yamamuro, righ, waves from the top of a double decker bus during the Rio Olympics 2016 Japanese medalist parade in the ginza district on October 7, 2016 in Tokyo, Japan. (Photo by Tomohiro Ohsumi/Getty Images)
TOKYO, JAPAN - OCTOBER 07: Spectators are seen during the Rio Olympics 2016 Japanese medalist parade in the ginza district on October 7, 2016 in Tokyo, Japan. (Photo by Tomohiro Ohsumi/Getty Images)
TOKYO, JAPAN - OCTOBER 07: Kohei Uchimura shows his medal on the top of a double decker bus during the Rio Olympics 2016 Japanese medalist parade in the ginza district on October 7, 2016 in Tokyo, Japan. (Photo by Tomohiro Ohsumi/Getty Images)
