Japan tackles escalator safetyーNHK WORLD-JAPAN NEWS NSKWorldJAPAN 0 22 11.06 20:00 https://www.youtube.com/watch?v=SnTbua1aHS0 + 3 https://www.youtube.com/feeds/videos.xml?channel_id=UCSPEjw8F2nQDtmUKP… + 3 Japan tackles escalator safetyーNHK WORLD-JAPAN NEWS