Japanese soccer fans in blue jerseys smiling as they collect trash into plastic bags in the stadium seats after a match.
Illustrative demo

The final whistle starts the cleanup

Stadium, Japan (illustrative)

Profile

Kenji (illustrative)

Supporters' club member

“Cheering loud and leaving clean — that's how we show respect.”

Innovations

  • ✦ Bags handed out at kickoff
  • ✦ Row captains
  • ✦ Sorted bins at every exit

Repeatable playbook

  1. 1

    Talk to the venue

    Ask stadium staff where sorted bags should go.

  2. 2

    Bring bags

    Hand them out before the match so it becomes habit.

  3. 3

    Make it a tradition

    Celebrate the cleanup like part of the game.

Sources & evidence

Demo story: Illustrative example inspired by a common fan practice; people shown are fictional.

GoodHood does not publish impact numbers without verifiable sources.

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