| 1. Round | 24/02/2024 | Mito HollyHock | - | Iwaki FC | 1:0 | ||||
| 12. Round | 28/04/2024 | Tochigi SC | - | Iwaki FC | 0:1 | ||||
| 13. Round | 03/05/2024 | Iwaki FC | - | JEF United Chiba | 1:0 |  |
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| 16. Round | 18/05/2024 | Thespa Gunma | - | Iwaki FC | 0:1 | ||||
| 17. Round | 26/05/2024 | Iwaki FC | - | Tokushima Vortis | 1:1 | ||||
| 18. Round | 02/06/2024 | Iwaki FC | - | Vegalta Sendai | 1:2 | ||||
| 20. Round | 16/06/2024 | Iwaki FC | - | Ventforet Kofu | 1:1 | ||||
| 19. Round | 26/06/2024 | V-Varen Nagasaki | - | Iwaki FC | 3:1 | ||||
| 22. Round | 29/06/2024 | Iwaki FC | - | Yokohama FC | 0:4 | ||||
| 24. Round | 14/07/2024 | Montedio Yamagata | - | Iwaki FC | 1:2 | ||||
| 29. Round | 31/08/2024 | Vegalta Sendai | - | Iwaki FC | 2:0 | ||||
| 30. Round | 07/09/2024 | Kagoshima United | - | Iwaki FC | 1:3 | ||||
| 31. Round | 15/09/2024 | Iwaki FC | - | V-Varen Nagasaki | 0:2 | ||||
| 37. Round | 03/11/2024 | Shimizu S-Pulse | - | Iwaki FC | 1:0 | ||||
| 38. Round | 10/11/2024 | Iwaki FC | - | Thespa Gunma | 3:0 |
Japan