Tokyo Olympics 2020 August 18, 2022 [Mathematics problem difficult problem]Thorough explanation of the figure problem of the Olympic level (deviation value 80)! Explanation class that you can definitely understand (junior high school 3rd and high school ~)
Tokyo Olympics 2020 August 18, 2022 [Tsukukoma/University of Tokyo Pass/Physics Olympic Gold Medal]Mr. Shunsuke Hayashi Appears
Tokyo Olympics 2020 August 18, 2022 The 45th National JOC Junior Olympic Cup Summer Swimming Tournament Day 5 Finals
Tokyo Olympics 2020 August 18, 2022 The 45th National JOC Junior Olympic Cup Summer Swimming Tournament Day 5 Qualifying
Tokyo Olympics 2020 August 18, 2022 The 45th National JOC Junior Olympic Cup Summer Swimming Tournament Day 4 Finals
Tokyo Olympics 2020 August 18, 2022 The 45th National JOC Junior Olympic Cup Summer Swimming Tournament Day 4 Qualifying
Tokyo Olympics 2020 August 18, 2022 The 45th National JOC Junior Olympic Cup Summer Swimming Tournament 3rd Day Finals
Tokyo Olympics 2020 August 18, 2022 The 45th National JOC Junior Olympic Cup Summer Swimming Tournament Day 3 Qualifying
Tokyo Olympics 2020 August 18, 2022 The 45th National JOC Junior Olympic Cup Summer Swimming Tournament Day 2 Finals
Tokyo Olympics 2020 August 18, 2022 The 45th National JOC Junior Olympic Cup Summer Swimming Tournament Day 2 Qualifying
Tokyo Olympics 2020 August 18, 2022 The 45th National JOC Junior Olympic Cup Summer Swimming Tournament Day 1 Finals
