StadiumStadion Kosei
| Current capacity of the stadium |
| Standing | 14 500 |
| Seats | 9 100 |
| Tribune | 5 400 |
| Seats for sponsors | 200 |
| Fans attended |
| 22. 8. 2026 | Kosei- Oizumi | 7 124 |
| 17. 8. 2026 | Kosei- Oga | 8 701 |
| 13. 8. 2026 | Kosei-Kawasaki Frontale | 6 349 |
| 8. 8. 2026 | Kosei- Futtsu | 5 146 |
| 3. 8. 2026 | Kosei-Utsunomiya | 6 402 |
| 27. 7. 2026 | Kosei- Yamatokoriyama | 5 622 |
| 23. 7. 2026 | Kosei- Hotaka | 4 815 |
| 18. 7. 2026 | Kosei-Hikone | 4 143 |
| 11. 7. 2026 | Kosei- Nishinoomote | 8 165 |