Ocean heat threatens Okinawa's coralーNHK WORLD-JAPAN NEWS NSKWorldJAPAN 0 8 11.26 20:00 https://www.youtube.com/watch?v=szlj06zHryk + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UCSPEjw8F2nQDtmUKP… + 0 Ocean heat threatens Okinawa's coralーNHK WORLD-JAPAN NEWS