| 21. Round | 17/06/2023 | Zweigen Kanazawa | - | Mito HollyHock | 2:1 | ||||
| 23. Round | 01/07/2023 | Fagiano Okayama | - | Mito HollyHock | 1:0 | ||||
| 24. Round | 05/07/2023 | Mito HollyHock | - | Tokushima Vortis | 3:1 | ||||
| 25. Round | 09/07/2023 | Iwaki FC | - | Mito HollyHock | 4:3 | ||||
| 27. Round | 23/07/2023 | Mito HollyHock | - | RB Omiya Ardija | 0:0 | ||||
| 28. Round | 29/07/2023 | Tokyo Verdy | - | Mito HollyHock | 0:0 | ||||
| 29. Round | 06/08/2023 | Roasso Kumamoto | - | Mito HollyHock | 0:0 | ||||
| 30. Round | 12/08/2023 | Mito HollyHock | - | V-Varen Nagasaki | 3:3 |  |
|||
| 31. Round | 19/08/2023 | Mito HollyHock | - | Blaublitz Akita | 1:1 | ||||
| 32. Round | 26/08/2023 | Tochigi SC | - | Mito HollyHock | 2:2 | ||||
| 33. Round | 03/09/2023 | Renofa Yamaguchi | - | Mito HollyHock | 1:2 | ||||
| 34. Round | 09/09/2023 | Mito HollyHock | - | Zweigen Kanazawa | 3:0 | ||||
| 35. Round | 16/09/2023 | Vegalta Sendai | - | Mito HollyHock | 0:1 | ||||
| 36. Round | 23/09/2023 | Mito HollyHock | - | Oita Trinita | 0:1 | ||||
| 37. Round | 30/09/2023 | Ventforet Kofu | - | Mito HollyHock | 2:1 | ||||
| 39. Round | 22/10/2023 | Mito HollyHock | - | Thespakusatsu Gunma | 1:2 |
Japan