Kokoku HS: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-08-25 | Yuta Miyahara | Kokoku HS | Gornik U19 | — |
| 2023-04-01 | Kanade Tsuneto | Kokoku HS | Chuo University | Free |
| 2020-04-01 | Kiichi Yamazaki | Kokoku HS | Chuo University | Free |
| 2013-04-01 | Kyogo Furuhashi | Kokoku HS | Chuo University | Free |