| 9. Round | 24/06/2023 | Riseisha High School [U18] | - | Shizuoka Gakuen [U18] | 0:3 | ||||
| 10. Round | 01/07/2023 | Vissel Kobe [U18] | - | Riseisha High School [U18] | 2:1 |  |
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| 11. Round | 08/07/2023 | Riseisha High School [U18] | - | Yokohama FC [U18] | 2:3 | ||||
| 12. Round | 02/09/2023 | Riseisha High School [U18] | - | Higashi Fukuoka High School [U18] | 1:3 | ||||
| 13. Round | 10/09/2023 | Sanfrecce Hiroshima [U18] | - | Riseisha High School [U18] | 3:0 | ||||
| 14. Round | 17/09/2023 | Júbilo Iwata [U18] | - | Riseisha High School [U18] | 2:1 | ||||
| 16. Round | 30/09/2023 | Riseisha High School [U18] | - | Otsu High School [U18] | 0:6 | ||||
| 17. Round | 08/10/2023 | Yonago North High School [U18] | - | Riseisha High School [U18] | 3:0 |
Japan