12. Round | 03/09/2023 | Ichiritsu Funabashi High School [U18] | - | Kashiwa Reysol [U18] | 0:3 | ||||
13. Round | 09/09/2023 | Kashiwa Reysol [U18] | - | Shohei High School [U18] | 1:1 | ||||
14. Round | 17/09/2023 | Aomori Yamada High School [U18] | - | Kashiwa Reysol [U18] | 3:5 | ||||
15. Round | 24/09/2023 | Kashiwa Reysol [U18] | - | Maebashi Ikuei High School [U18] | 5:0 | ||||
16. Round | 01/10/2023 | Yokohama F. Marinos [U18] | - | Kashiwa Reysol [U18] | 3:1 | ||||
18. Round | 14/10/2023 | Omiya Ardija [U18] | - | Kashiwa Reysol [U18] | 0:3 | ||||
19. Round | 22/10/2023 | Kashiwa Reysol [U18] | - | Ryutsu Keizai University [U18] | 4:0 | ||||
21. Round | 25/11/2023 | Kawasaki Frontale [U18] | - | Kashiwa Reysol [U18] | 1:0 |