StadiumStadion SD Oita Trinita
| Current capacity of the stadium |
| Standing | 36 800 |
| Seats | 23 000 |
| Tribune | 13 800 |
| Seats for sponsors | 500 |
| Fans attended |
| 11. 10. 2025 | SD Oita Trinita-Hirošima | 3 498 |
| 4. 10. 2025 | SD Oita Trinita-Ichihara A | 3 469 |
| 2. 10. 2025 | SD Oita Trinita-FC Hattis Sapporo Boyss | 3 487 |
| 27. 9. 2025 | SD Oita Trinita- Heguri | 3 480 |
| 22. 9. 2025 | SD Oita Trinita-FC Kyoto | 3 785 |
| 18. 9. 2025 | SD Oita Trinita-Kyoto Sanga FC | 4 735 |
| 13. 9. 2025 | SD Oita Trinita- Utsunomiya | 3 378 |
| 10. 9. 2025 | SD Oita Trinita- Utashinai | 3 506 |
| 8. 9. 2025 | SD Oita Trinita-FO Yokohama Omšenie | 18 540 |