StadiumStadion Kozakai
| Current capacity of the stadium |
| Standing | 19 200 |
| Seats | 12 000 |
| Tribune | 7 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 9. 7. 2026 | Kozakai-Kyoto Sanga | 5 259 |
| 4. 7. 2026 | Kozakai-Hagi | 5 115 |
| 29. 6. 2026 | Kozakai- Kamakura | 6 794 |
| 25. 6. 2026 | Kozakai-FC Hattassi Tokyo | 5 016 |
| 20. 6. 2026 | Kozakai- Tokorozawa | 7 787 |
| 15. 6. 2026 | Kozakai- Sasayama | 8 487 |
| 11. 6. 2026 | Kozakai- Motegi | 9 216 |
| 7. 6. 2026 | Kozakai- Zentsuji | 13 264 |
| 4. 6. 2026 | Kozakai- Fukuma | 10 606 |