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2023 Keio Challenger – Men's doubles
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2024 Keio Challenger – Men's singles
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Rami-chan no Ōedo Sugoroku: Keiō Yūgekitai Gaiden
2019 Keio Challenger
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2009 Keio Challenger
2014 Keio Challenger
Eliica
2023 Keio Challenger
October 2021 Tokyo attack
2018 Keio Challenger
2024 Keio Challenger
2022 Keio Challenger
2019 Keio Challenger – Men's doubles
2017 Keio Challenger – Men's singles
2019 Keio Challenger – Men's singles
2017 Keio Challenger – Men's doubles
2018 Keio Challenger – Men's doubles
2018 Keio Challenger – Men's singles
2013 Keio Challenger – Doubles
2014 Keio Challenger – Doubles
2013 Keio Challenger – Singles
2014 Keio Challenger – Singles
2015 Keio Challenger – Doubles
2022 Keio Challenger – Men's singles
2009 Keio Challenger – Doubles
2024 Keio Challenger – Men's doubles
2012 Keio Challenger – Doubles
2022 Keio Challenger – Men's doubles
2012 Keio Challenger – Singles
2009 Keio Challenger – Singles
2023 Keio Challenger – Men's singles