0 日本人の美徳が国を亡ぼす？日本の低生産性の根源/Japanese virtue ruins Japan? The source of Japanese low productivity 8月 16, 2019
0 ニュージーランドを初訪問、南北両島を車で無理やり巡る弾丸ツアー⑤『地球の鼓動が聞こえる場所、Rotorua周辺の地熱地帯』/The first visit to New Zealand, Bullet tour to drive both of North and South Islands⑤“Listen to the heartbeat of the earth, Geothermal area of Rotorua” 12月 14, 2023
