Ahead of this weekend's G20 summit in Japan, an elderly idol group called Obachaaan released a music video welcoming the new visitors to their city, Osaka.
원문출처 : https://www.cnn.com/2019/06/29/europe/europe-aging-population-int/index.html
원문출처 : https://www.cnn.com/2019/06/29/europe/europe-aging-population-int/index.html