senjunogokikou https://blog.hatena.ne.jp/senjunogokikou/ 千寿の碁紀行 https://33612534201.hatenablog.jp/ 日記 The medals for the Tokyo 2020 Olympics are made from recycled metals collected from electronic devices (cellphones, laptops, handheld games, and cameras). The medals were designed by Junichi Kawanishi and the design concept is said to be the shine that we can find from polishing rough gemstones. On … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2F33612534201.hatenablog.jp%2Fentry%2F9431d87f0daf075c79d138a059f9df68" title="OLYMPICS - 千寿の碁紀行" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/s/senjunogokikou/20250924/20250924201146.png Hatena Blog https://hatena.blog 2021-07-27 00:35:35 rich https://33612534201.hatenablog.jp/entry/9431d87f0daf075c79d138a059f9df68 1.0 100%