| 15. Round | 24/09/2023 | Yokohama FC [U18] | - | Higashi Fukuoka High School [U18] | 3:1 | ||||
| 16. Round | 01/10/2023 | Yokohama FC [U18] | - | Sagan Tosu [U18] | 2:1 | ||||
| 17. Round | 08/10/2023 | Júbilo Iwata [U18] | - | Yokohama FC [U18] | 1:0 |  |
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| 18. Round | 15/10/2023 | Yonago North High School [U18] | - | Yokohama FC [U18] | 1:2 | ||||
| 13. Round | 08/11/2023 | Yokohama FC [U18] | - | Shizuoka Gakuen [U18] | 2:1 | ||||
| 20. Round | 19/11/2023 | Yokohama FC [U18] | - | Kamimura Gakuen [U18] | 5:3 | ||||
| 21. Round | 26/11/2023 | Nagoya Grampus [U18] | - | Yokohama FC [U18] | 2:1 |
Japan