Japan begins its World Cup campaign against the Netherlands at AT&T Stadium on Sunday evening, with the match played in front of a large crowd. Reports describe the Japanese supporters as staying to tidy the area after the game, presenting them as setting an example in stadium conduct following the draw. The articles characterize the environment as busy and controlled, noting the stadium’s air-conditioned setting. While focusing on fan behavior after the match, the coverage also ties the event to Japan’s “Samurai Blue” team starting their tournament, implying that the supporters’ response occurred immediately after the final whistle. Across the accounts provided, the shared emphasis is on Japanese fans cleaning up following the result against the Netherlands, rather than on specific match incidents or player performances. No additional details about other supporters, penalties, or separate official statements are included in the provided text. Overall, the sources agree on the timing (after the Sunday match), the opponent (the Netherlands), and the venue (AT&T Stadium), while describing fan cleanup conduct as the main point of interest.