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. 8. 2025 | SD Oita Trinita- Cisowa Tokio BOYS | 14 612 |
| 24. 8. 2025 | SD Oita Trinita-Osterwieck | 21 394 |