Japan tackles escalator safetyーNHK WORLD-JAPAN NEWS NSKWorldJAPAN 0 19 11.06 20:00 https://www.youtube.com/watch?v=SnTbua1aHS0 + 2 https://www.youtube.com/feeds/videos.xml?channel_id=UCSPEjw8F2nQDtmUKP… + 2 Japan tackles escalator safetyーNHK WORLD-JAPAN NEWS