Traveling to Japan? This common mistake could cost you a fine

‘If you throw trash, you lose cash’: Tokyo tourists face fines

Tokyo's Shibuya enforces ¥2,000 littering fines on 42.7M 2025 tourists; authorities deploy 50 officials with QR-code payment infrastructure to combat overtourism waste. Template for smart city enforcement combining digital payment and public behavior management, signaling trend toward tech-enabled compliance in overtourism destinations.