| 1. Round | 01/04/2023 | Sagan Tosu [U18] | - | Kamimura Gakuen [U18] | 3:2 | ||||
| 2. Round | 09/04/2023 | Kamimura Gakuen [U18] | - | Júbilo Iwata [U18] | 5:2 | ||||
| 3. Round | 16/04/2023 | Otsu High School [U18] | - | Kamimura Gakuen [U18] | 3:5 |  |
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| 4. Round | 22/04/2023 | Kamimura Gakuen [U18] | - | Yonago North High School [U18] | 4:2 | |
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| 6. Round | 13/05/2023 | Kamimura Gakuen [U18] | - | Riseisha High School [U18] | 4:1 | ||||
| 7. Round | 20/05/2023 | Nagoya Grampus [U18] | - | Kamimura Gakuen [U18] | 1:2 | ||||
| 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 |
Japan