| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Chiba Chess Club Championship - Japan Championship qualifying tournament | 2019-02-02 | 2019-02-03 |
|
Japan Freshman Chess Tournament 2019 | 2019-06-22 | 2019-06-22 |
|
Japan Collegiate Rapid Championship 2019 | 2019-06-22 | 2019-06-22 |
|
Christmas Chess Party 2021 クリスマス | 2021-12-18 | 2021-12-18 |
|
C League in Chiba (revised) | 2019-05-25 | 2019-10-20 |