| 27. Round | 22/07/2023 | Montedio Yamagata | - | V-Varen Nagasaki | 5:1 | ||||
| 28. Round | 29/07/2023 | Oita Trinita | - | Montedio Yamagata | 0:1 | ||||
| 29. Round | 05/08/2023 | Fujieda MyFC | - | Montedio Yamagata | 1:2 | ||||
| 30. Round | 12/08/2023 | Montedio Yamagata | - | JEF United Chiba | 1:0 | ||||
| 31. Round | 19/08/2023 | Montedio Yamagata | - | Roasso Kumamoto | 2:0 | ||||
| 32. Round | 26/08/2023 | FC Machida Zelvia | - | Montedio Yamagata | 5:0 | ||||
| 33. Round | 03/09/2023 | Montedio Yamagata | - | RB Omiya Ardija | 1:1 | ||||
| 34. Round | 09/09/2023 | Shimizu S-Pulse | - | Montedio Yamagata | 3:0 | ||||
| 35. Round | 16/09/2023 | Montedio Yamagata | - | Fagiano Okayama | 2:0 | ||||
| 36. Round | 23/09/2023 | Blaublitz Akita | - | Montedio Yamagata | 1:1 | ||||
| 37. Round | 01/10/2023 | Montedio Yamagata | - | Tokushima Vortis | 0:1 | ||||
| 38. Round | 08/10/2023 | Montedio Yamagata | - | Tochigi SC | 2:0 | ||||
| 39. Round | 22/10/2023 | Zweigen Kanazawa | - | Montedio Yamagata | 0:1 | ||||
| 40. Round | 29/10/2023 | Montedio Yamagata | - | Thespakusatsu Gunma | 2:1 | ||||
| 41. Round | 04/11/2023 | Iwaki FC | - | Montedio Yamagata | 1:3 | ||||
| 42. Round | 12/11/2023 | Montedio Yamagata | - | Ventforet Kofu | 2:1 |
Japan