39 ’70s 11/11 何故に「赤丸」? http://good-times.site/%ef%bc%93%ef%bc%99%e3%80%8070s-11-11%e3%80%80%e4%bd%95%e6%95%85%e3%81%ab%e3%80%8c%e8%b5%a4%e4%b8%b8%e3%80%8d%ef%bc%9f/