Tokyo Olympics 2020 October 12, 2021 [There is a teacher]Referee of the athletic meet, etc.[Elementary school teacher]
Tokyo Olympics 2020 October 12, 2021 The best masterpiece of integer problems with too much learning[Mathematical Olympiad]
Tokyo Olympics 2020 October 12, 2021 [Slow commentary]What happened at the Seoul Olympics, which was said to be the worst Olympics in history?
Tokyo Olympics 2020 October 11, 2021 [One miracle question]The Japan Mathematics Olympics (divisor problem) that can be solved in 3 minutes
Tokyo Olympics 2020 October 11, 2021 “The essence of physics study method” talked about by the 1st place in Physics Olympiad Kim & University of Tokyo Practical Physics[Shunsuke Hayashi]
Tokyo Olympics 2020 October 10, 2021 The Olympic Games will be held! ?? 1 night 2 days trip[Crescent][CLAY & Airon]
Tokyo Olympics 2020 October 10, 2021 [Yudai Baba latest video]Is it growing significantly after the Olympics? ??
Tokyo Olympics 2020 October 9, 2021 #1 Men’s downhill / Nagano Olympics BS LIVE cursed downhill course
