Idaten: Tokyo Orinpikku-banashi (いだてん〜東京オリムピック噺〜, Idaten: The Epic Marathon to Tokyo) is a Japanese historical drama television series and the 58th NHK taiga drama. It stars Nakamura Kankurō VI and Sadao Abe as marathon runner Shiso Kanakuri and swimming coach Masaji Tabata respectively. It began broadcasting in 2019 as part of the lead up to the 2020 Summer Olympics in which NHK is, under the Japan Consortium, principal co-host broadcaster. This drama is the 2nd ever post-war taiga drama in NHK history since Inochi: Life in 1986 and marks the 55th anniversary of the 1964 Summer Olympics, which the NHK broadcast; this is also the last series to premiere in the Heisei era and the first series to air during the Reiwa era. The series received an average rating of 8.2%, the lowest in history f