| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Koki Nagamine |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Yuki Nakayama |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Daichi Shiino |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Naoto Uehara |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
