Nagai Stadium and Nagai Second Stadium, both of which are certified as Class 1 Athletic Facilities by the Japan Association of Athletics Federations (JAAF), have successfully hosted international sporting events including the 2002 FIFA World Cup, East Asian Games, and the 11th IAAF World Championships in Athletics as a world-class stage.
They are equipped with tracks made with the latest technology providing athletes with a comfortable surface, as well as natural grass fields maintained by professional ground keepers, a large screen, and lighting equipment enabling night games.

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