yumejitsugen1 https://blog.hatena.ne.jp/yumejitsugen1/ ICHIROYAのブログ https://kyouki.hatenablog.com/ （日本語はこちら→老いた剣の達人が一番強いっていう話 （脳は100歳まで成長する！）） I have seen a TV program and was very interested in the brain researcher, whose name is Toshinori Kato. According to his theory, our brain is still growing even though we become middle age. The number of our brain cells decrease gradually, but we are not … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkyouki.hatenablog.com%2Fentry%2F2012%2F12%2F16%2F234047" title="Kimono Flea Market ICHIROYA&#39;s News Letter No. 477 - ICHIROYAのブログ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> http://cdn-ak.f.st-hatena.com/images/fotolife/y/yumejitsugen1/20121216/20121216192514.jpg Hatena Blog https://hatena.blog 2012-12-16 23:40:47 rich https://kyouki.hatenablog.com/entry/2012/12/16/234047 1.0 100%