StadiumStadion SD Oita Trinita
| Current capacity of the stadium |
| Standing | 36 800 |
| Seats | 23 000 |
| Tribune | 13 800 |
| Seats for sponsors | 500 |
| Fans attended |
| 25. 7. 2026 | SD Oita Trinita- Fukumitsu | 6 827 |
| 20. 7. 2026 | SD Oita Trinita-Tottori | 7 484 |
| 16. 7. 2026 | SD Oita Trinita- Tazawako | 6 246 |
| 13. 7. 2026 | SD Oita Trinita- Setaka | 5 267 |
| 6. 7. 2026 | SD Oita Trinita- Himi | 6 063 |
| 2. 7. 2026 | SD Oita Trinita-Gamagori | 4 323 |
| 27. 6. 2026 | SD Oita Trinita- Tobe | 4 434 |
| 22. 6. 2026 | SD Oita Trinita-Shinagawa | 5 032 |
| 18. 6. 2026 | SD Oita Trinita- Okaya | 3 788 |