| 1. Round | 02/04/2023 | Higashi Fukuoka High School [U18] | - | Riseisha High School [U18] | 4:1 | ||||
| 2. Round | 08/04/2023 | Riseisha High School [U18] | - | Sanfrecce Hiroshima [U18] | 0:1 | ||||
| 3. Round | 16/04/2023 | Sagan Tosu [U18] | - | Riseisha High School [U18] | 1:2 |  |
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| 4. Round | 22/04/2023 | Riseisha High School [U18] | - | Júbilo Iwata [U18] | 4:3 | |
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| 5. Round | 07/05/2023 | Otsu High School [U18] | - | Riseisha High School [U18] | 6:3 | ||||
| 6. Round | 13/05/2023 | Kamimura Gakuen [U18] | - | Riseisha High School [U18] | 4:1 | ||||
| 12. Round | 02/09/2023 | Riseisha High School [U18] | - | Higashi Fukuoka High School [U18] | 1:3 | ||||
| 14. Round | 17/09/2023 | Júbilo Iwata [U18] | - | Riseisha High School [U18] | 2:1 |  |
Japan