Japanese soccer fans are cleaning up stadiums and picking up trash after matches during the World Cup [1].

This practice serves as a global demonstration of civic ownship and environmental responsibility, highlighting a cultural commitment to leaving a venue spotless for others.

Scenes of Japanese fans sweeping stadiums and collecting waste first drew public attention in France in 1998 [2], which marked Japan's first appearance in the World Cup [2]. Since then, the habit has become a recognized trait of the Japanese supporting cast.

According to the AP, "If there’s one one country guaranteed to clean up at the World Cup, it’s Japan" [3]. The consistency of these cleanups is often viewed as a reflection of Japanese cultural lessons and characteristics regarding public spaces.

While some fans may find the act of cleaning unexpected in a professional sports setting, the behavior is rooted in a culture of respect. The process involves fans taking their own trash—and often trash left by others—to designated disposal areas.

This tradition continues to be observed in current and upcoming World Cup tournaments [4]. The visual of fans in blue jerseys cleaning the stands is now a common sight in international soccer, often contrasted with the behavior of other fanbases.

Despite the high pressure of the World Cup, the fans maintain this discipline. The act of cleaning is not a mandatory requirement but a voluntary act of respect for the host city and the local community.

If there’s one country guaranteed to clean up at the World Cup, it’s Japan.

The persistent behavior of Japanese soccer fans reflects a deep-seated cultural value of collective responsibility and 'omotenashi' (hospitality), extending the Japanese identity to the global stage through non-competitive actions. By maintaining this tradition since 1998, they have established a soft-power influence that promotes stadium etiquette and encourages other nations to adopt similar adopt similar environmental standards during mega-events.