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
0 コロラド州2,000㎞走破の弾丸トリップ!⑥《遂に最終回!帰国前最後の1日に4,200m峰に登頂?》/Bullet trip of 2,000km drive in Colorado!⑥《Finally the last report: Climbing up on 4,200m peak in a day before leaving?》 10月 31, 2019
0 新型コロナ禍がもたらす経済的現実(3/13まで)と必要な政策/Economic reality brought by Covid-19(by 13. March) and measures needed 3月 17, 2020