Cleaning up Mount EverestーNHK WORLD-JAPAN NEWS NSKWorldJAPAN 0 13 11.28 20:00 https://www.youtube.com/watch?v=7ik-ZasCkkg + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UCSPEjw8F2nQDtmUKP… + 0 Cleaning up Mount EverestーNHK WORLD-JAPAN NEWS