0 神話と日本刀の故郷、出雲へ③「石見銀山と松江城」/Journey in Izumo, hometown of Mythology and Samurai Sword②“Iwami silver mine and Matsue castle” 4月 19, 2018
0 大谷翔平の試合を観るためロサンゼルスへ④：遂にドジャースタジアムへ / Traveling to Los Angeles to Watch Shohei Ohtani④: Finally to the Dodger Stadium 7月 28, 2026
0 株にはなぜ値が付く？日本の先行きへの考察/What is pricing Equities? A consideration toward the future in Japan 12月 4, 2017
