| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Taku Hase |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Masaaki Hiratsuka |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Iku Hosoya |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Masaki Yamada |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
