Head to Head
| Japan League | 2023/07/15 05:00 | Wakunaga v Regarosso | W | 28-29 |
| Japan League | 2022/11/26 04:00 | Regarosso v Wakunaga | L | 23-33 |
| Japan League | 2022/07/31 05:30 | Wakunaga v Regarosso | L | 40-33 |
| Japan Championship Cup | 2022/06/23 04:00 | Wakunaga v Regarosso | W | 23-29 |
| Japan League | 2019/10/14 06:00 | Regarosso v Wakunaga | L | 22-25 |