Underground cities, "speakers," and sumo

• What is the purpose of erasing the memory of a person from 2062 and sending them to 2010? • Do you still have the ability to read thoughts within 50 meters in 2010? Is this ability a psychic power? Or some technology? • Are there international disputes over securing energy, food or water? • Where are the 2018 and 2022 soccer World Cups held? • Will pensions be paid properly? What is the standard of living? Is it a level where you can't live without working in old age? • Is long-term care insurance functioning? • How many hundred million people is India's total population in 2062? • After oil stopped being the main source of energy, what happened to the Middle Eastern countries? • Like the prophecies of Nostradamus or the Maya, are there new prophecies getting attention? • Is Tokyo's cityscape more beautiful than now? • Regarding Korean residents in Japan, what happened to their special privileges? • Where are the 2020 Olympics held? • Please tell us in detail about the underground cities. (Under which cities? Since when? etc.) • What is the popular occupation "speaker"? • What happened to sumo? • What sports are popular? • Please tell us the top 3 causes of death among Japanese. • Are there space colonies (artificial self-sufficient residential structures built in space)? • Is there something you think "Japan in 2062 would be better without this"? • About the crustacean life-forms: please tell us, as far as you can, how they were discovered, their diet, reproduction, respiration (do they breathe in oxygen and breathe out carbon dioxide?), whether they can survive in Earth's environment, and whether biological samples or cells or excrement have been obtained. • Are there drastic changes in Earth's environment, like continents rising or sinking, pole shifts, or astonishingly fast desertification? • Compared to the present, has the character of the Japanese changed in your era? • On Saturday, November 20, someone else also posted claiming to be a future person from 2062; are you related to that person?