| 5. Round | 07/05/2023 | Kamimura Gakuen [U18] | - | Shizuoka Gakuen [U18] | 1:3 | ||||
| 8. Round | 28/05/2023 | Vissel Kobe [U18] | - | Kamimura Gakuen [U18] | 5:0 | ||||
| 9. Round | 25/06/2023 | Kamimura Gakuen [U18] | - | Yokohama FC [U18] | 2:2 | ||||
| 13. Round | 10/09/2023 | Júbilo Iwata [U18] | - | Kamimura Gakuen [U18] | 3:0 | ||||
| 14. Round | 16/09/2023 | Yonago North High School [U18] | - | Kamimura Gakuen [U18] | 1:0 | ||||
| 15. Round | 24/09/2023 | Kamimura Gakuen [U18] | - | Otsu High School [U18] | 0:0 | ||||
| 16. Round | 01/10/2023 | Shizuoka Gakuen [U18] | - | Kamimura Gakuen [U18] | 3:0 | ||||
| 17. Round | 08/10/2023 | Kamimura Gakuen [U18] | - | Nagoya Grampus [U18] | 1:1 | ||||
| 18. Round | 14/10/2023 | Kamimura Gakuen [U18] | - | Vissel Kobe [U18] | 0:2 | ||||
| 20. Round | 19/11/2023 | Yokohama FC [U18] | - | Kamimura Gakuen [U18] | 5:3 | ||||
| 21. Round | 26/11/2023 | Kamimura Gakuen [U18] | - | Higashi Fukuoka High School [U18] | 2:1 | ||||
| 19. Round | 29/11/2023 | Riseisha High School [U18] | - | Kamimura Gakuen [U18] | 0:2 |
Japan