| 13. Round | 10/09/2023 | Ryutsu Keizai University [U18] | - | Kawasaki Frontale [U18] | 0:1 | ||||
| 20. Round | 18/11/2023 | FC Tokyo [U18] | - | Kawasaki Frontale [U18] | 0:2 | ||||
| 21. Round | 25/11/2023 | Kawasaki Frontale [U18] | - | Kashiwa Reysol [U18] | 1:0 | ||||
| 22. Round | 03/12/2023 | Kawasaki Frontale [U18] | - | Shoshi High School [U18] | 1:2 |
Japan