StadiumStadion Gumma
| Current capacity of the stadium |
| Standing | 11 700 |
| Seats | 7 300 |
| Tribune | 4 400 |
| Seats for sponsors | 100 |
| Fans attended |
| 15. 6. 2026 | Gumma-Fujinomiya | 5 324 |
| 11. 6. 2026 | Gumma- Nishinomiya | 6 185 |
| 6. 6. 2026 | Gumma-Ishinomaki | 5 477 |
| 1. 6. 2026 | Gumma- Kanonji | 5 691 |