Hirosaki City (Aomori) führt das „Nail QR Sticker“-System ein, um den Schutz älterer Menschen zu verbessern
https://goemon-jp.com/news/hirosaki-city-aomori-to-implement-nail-qr-stickers-system-to-enhance-elderly-protection-k9qKpuJZGysgZZxXySWw9X?language
