| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Fumiya Honda |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ken Katsube |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ken Tsukahara |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Takeshi Tsukahara |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
