Season 1 NHK , 2018 - 2020 Season 2 NHK , 2019 Season 3 NHK , 2020 Season 4 NHK , 2021 Season 5 NHK , 2022 Season 6 NHK , 2023 Season 7 NHK , 2024 Season 8 NHK , 2025
, 2018 - 2020
