StadiumStadion SD Oita Trinita
| Current capacity of the stadium |
| Standing | 36 800 |
| Seats | 23 000 |
| Tribune | 13 800 |
| Seats for sponsors | 500 |
| Fans attended |
| 17. 12. 2025 | SD Oita Trinita-Itabashi | 9 237 |
| 15. 12. 2025 | SD Oita Trinita- Mizumaki | 9 293 |
| 14. 12. 2025 | SD Oita Trinita- Yamada | 11 924 |
| 8. 12. 2025 | SD Oita Trinita-Kainan | 3 467 |
| 29. 11. 2025 | SD Oita Trinita-Kumamoto | 3 502 |