StadiumStadion NAGANO Stars™
| Current capacity of the stadium |
| Standing | 38 100 |
| Seats | 23 800 |
| Tribune | 14 300 |
| Seats for sponsors | 500 |
| Fans attended |
| 24. 8. 2026 | Kosai-Toshima | 4 389 |
| 20. 8. 2026 | Kosai-Kofu | 4 312 |
| 15. 8. 2026 | Kosai- Kanzaki | 4 703 |
| 10. 8. 2026 | Kosai- Fukiage | 4 579 |
| 6. 8. 2026 | Kosai- Yokohama | 4 322 |
| 1. 8. 2026 | Kosai- Shiogama | 4 951 |
| 27. 7. 2026 | Kosai- Odawara | 4 466 |
| 23. 7. 2026 | Kosai- Haruna | 4 535 |
| 20. 7. 2026 | Kosai- Maebaru | 5 050 |