| 10. Journée | 01.07.2023 | Yokohama F. Marinos [U18] | - | Shoshi High School [U18] | 0:0 | ||||
| 12. Journée | 02.09.2023 | Shohei High School [U18] | - | Yokohama F. Marinos [U18] | 2:2 | ||||
| 13. Journée | 10.09.2023 | Yokohama F. Marinos [U18] | - | Aomori Yamada High School [U18] | 1:4 | ||||
| 14. Journée | 17.09.2023 | Asahikawa Business High School [U18] | - | Yokohama F. Marinos [U18] | 2:1 | ||||
| 15. Journée | 24.09.2023 | FC Tokyo [U18] | - | Yokohama F. Marinos [U18] | 2:1 | ||||
| 17. Journée | 07.10.2023 | Yokohama F. Marinos [U18] | - | Omiya Ardija [U18] | 1:1 | ||||
| 20. Journée | 19.11.2023 | Yokohama F. Marinos [U18] | - | Ichiritsu Funabashi High School [U18] | 1:2 | ||||
| 21. Journée | 26.11.2023 | Shoshi High School [U18] | - | Yokohama F. Marinos [U18] | 4:3 |
Japon