| Team | : | Matsumoto Yamaga Football Club |
| Nickname(s) | : | Ptarmigans, Gans |
| Home Stadium | : | Matsumoto Stadium |
| Stadium Capacity | : | 20,396 |
| Location | : | Central cities/towns in Nagano |
| Founded | : | 1965 |
| Website | : | http://www.yamaga-fc.com/ |
| League | : | 2025 J2 League |
| Manager | : |  Masahiro Shimoda |
Matsumoto Yamaga 2025
| No. | Pos. | Player |
|---|---|---|
| 1 | GK | Issei Ouchi |
| 2 | DF | Taiki Miyabe |
| 4 | DF | Shohei Takahashi |
| 5 | DF | Masato Tokida |
| 6 | MF | Kazuma Yamaguchi |
| 7 | DF | Kazuaki Mawatari |
| 8 | MF | Sho Sumida |
| 9 | FW | Kazuma Takai |
| 10 | MF | Yusuke Kikui |
| 11 | FW | Hayato Asakawa |
| 13 | DF | Yuya Hashiuchi |
| 14 | FW | Tsubasa Ando |
| 15 | MF | Kosuke Yamamoto |
| 16 | GK | Tomohiko Murayama |
| 17 | DF | Ryuhei Yamamoto |
| 20 | MF | Rio Maeda |
| No. | Pos. | Player |
|---|---|---|
| 21 | GK |  Víctor Ibáñez |
| 22 | DF | Kazuaki Saso |
| 23 | MF | Yuta Taki |
| 25 | MF | Jiro Nakamura |
| 27 | DF | Jiyo Ninomiya |
| 30 | MF | Ryuji Kokubu |
| 32 | MF | Shusuke Yonehara |
| 33 | FW | Naoto Arai |
| 35 | GK | Shoma Kanda |
| 36 | MF | Gen Matsumura |
| 40 | DF | Daiki Higuchi |
| 41 | MF | Kaiga Murakoshi |
| 42 | FW | Sora Tanaka |
| 44 | DF | Takato Nonomura |
| 46 | MF | Reo Yasunaga |
| 48 | DF | So Fujitani |
Note:
Jiro Nakamura (on loan from Gamba Osaka)