| 11-Aug to 12-Aug-2024 | The 19th Michinoku Open | Mixed Pro Open | B | |
| 25-May to 26-May-2024 | The 1st Enakyo Open | Mixed Amateur 1 | B | |
| 05-May to 06-May-2024 | The 36th National Championships (AM) | Mixed Amateur 1 | B | |
| 19-Aug to 20-Aug-2023 | The 9th Asia Championships | Mixed Pro Open | B | |
| 27-May to 28-May-2023 | The 6th Gifu Hirugano Open | Mixed Pro Open | B | |
| 29-Apr to 30-Apr-2023 | The 35th National Championships (AM) | Mixed Amateur 1 | B | |
| 11-Jun to 12-Jun-2022 | The 24th Nippon Open | Mixed Amateur 1 | B | |
| 20-Sep to 21-Sep-2020 | The 32nd. National Championship | Mixed Amateur 1 | B | |
