| 2. Round | 09/04/2023 | Yonago North High School [U18] | - | Otsu High School [U18] | 2:4 | ||||
| 3. Round | 16/04/2023 | Otsu High School [U18] | - | Kamimura Gakuen [U18] | 3:5 | ||||
| 4. Round | 23/04/2023 | Nagoya Grampus [U18] | - | Otsu High School [U18] | 2:2 | ||||
| 5. Round | 07/05/2023 | Otsu High School [U18] | - | Riseisha High School [U18] | 6:3 | ||||
| 6. Round | 13/05/2023 | Otsu High School [U18] | - | Yokohama FC [U18] | 5:3 | ||||
| 7. Round | 20/05/2023 | Vissel Kobe [U18] | - | Otsu High School [U18] | 1:0 |
Japan