2026 Sapporo Summer Chess Tournament
2026.07.19–20
2026 Hokkaido Chess Championship (32nd)
2026.03.21–22
2025 Sapporo Autumn Chess Tournament (18th)
2025.10.12–13
2025 Sapporo Summer Chess Tournament
2025.07.06
2025 Hokkaido Chess Championship (31st)
2025.03.22–23
2024 Sapporo Autumn Chess Tournament (17th)
2024.10.13–14
2024 Sapporo Summer Chess Tournament (19th)
2024.07.14–15
2024 Hokkaido Chess Championship (30th)
2024.03.23–24
2023 Sapporo Autumn Chess Tournament (16th)
2023.10.08–09
2023 Sapporo Summer Chess Tournament (18th)
2023.07.16
2023 Hokkaido Chess Championship (29th)
2023.03.25–26
2022 Sapporo Autumn Chess Tournament (15th)
2022.10.09
2022 Sapporo Summer Chess Tournament (17th)
2022.07.17–18
2022 Hokkaido Chess Championship (28th)
2022.03.26–27
2021 Hokkaido Chess Championship (27th)
2021.03.27–28
2020 Hokkaido Chess Championship (26th)
2020.03.21–22
2019 Sapporo Autumn Chess Tournament
2019.10.13–14
2019 Sapporo Summer Chess Tournament (16th)
2019.07.27–28
2019 Hokkaido Chess Championship
2019.03.23
2018 Sapporo Autumn Chess Tournament
2018.10.07
2018 Sapporo Summer Chess Tournament
2018.07.28
2018 Hokkaido Chess Championship
2018.03.24
2017 Sapporo Autumn Chess Tournament
2017.10.08
2017 Sapporo Summer Chess Tournament
2017.07.29
2017 Hokkaido Chess Championship
2017.03.25
2016 Sapporo Autumn Chess Tournament
2016.10.09
2016 Sapporo Summer Chess Tournament
2016.07.30
2016 Hokkaido Chess Championship
2016.03.26–27
2015 Sapporo Autumn Chess Tournament
2015.10.11
2015 Sapporo Summer Chess Tournament
2015.08.01
2015 Hokkaido Chess Championship
2015.03.28–29
2014 Sapporo Autumn Chess Tournament
2014.10.12
2014 Sapporo Summer Chess Tournament
2014.08.02
2014 Hokkaido Chess Championship
2014.03.29
2013 Sapporo Autumn Chess Tournament
2013.10.12
2013 Sapporo Summer Chess Tournament
2013.08.17
2013 Hokkaido Chess Championship
2013.03.30–31
2012 Sapporo Autumn Chess Tournament
2012.10.06
2012 Sapporo Summer Chess Tournament
2012.08.11
2012 Hokkaido Chess Championship
2012.03.24
2011 Sapporo Autumn Chess Tournament
2011.10.01
2011 Sapporo Summer Chess Tournament
2011.08.13
2011 Hokkaido Chess Championship
2011.03.26
2010 Sapporo Autumn Chess Tournament
2010.08.07
2010 Sapporo Summer Chess Tournament
2010.08.07
2010 Hokkaido Chess Championship
2010.03.27
2009 Sapporo Autumn Chess Tournament
2009.10.03
2009 Sapporo Summer Chess Tournament
2009.08.08
2009 Hokkaido Chess Championship
2009.03.28