| Tournament details | |
|---|---|
| Country | Japan |
| Teams | 7 |
| Final positions | |
| Champions | Imperial University of Tokyo LB |
| Runner-up | Kobun Junior High School |
| Semifinalists |
|
| Tournament statistics | |
| Matches played | 6 |
| Goals scored | 23 (3.83 per match) |
Statistics of Emperor's Cup in the 1931 season.