Entradas
| a partir de | Apellido | Pos | Equipo | Equipo | ||
|---|---|---|---|---|---|---|
| 10/2021 |  | Tetsuhiro Kina | DT | |||
| 08/2021 |  | Vinícius | A |  | Nacional - SP | Nacional |
| 07/2021 | | Takashi Kanai | D |  | Ventforet Kofu | Ventforet |
| 07/2021 | | Hidetoshi Takeda | M |  | Urawa Red Diamonds | Red Diamonds |
| 02/2021 |  | Sittichok Paso | A |  | Chonburi FC | Chonburi FC |
| 02/2021 | | Yusuke Murase | D | |||
| 02/2021 | | Ramón | M |  | Gainare Tottori | Gainare Tottori |
| 02/2021 | | Sho Sawada | M | |||
| 02/2021 | | Kazaki Nakagawa | A |  | Kyoto Sanga FC | Kyoto |
| 01/2021 | | Shingo Akamine | A |  | Fagiano Okayama | Fagiano Okayama |
| 01/2021 | | Koki Kiyotake | M |  | Tokushima Vortis | Tokushima Vortis |
| 01/2021 | | Shintaro Shimizu | A | | Fagiano Okayama | Fagiano Okayama |
| 01/2021 | | Reo Yamashita | D |
Salidas
| a partir de | Apellido | Pos | Equipo | Equipo | ||
|---|---|---|---|---|---|---|
| 08/2021 | | Takuya Hitomi | A |  | AC Nagano Parceiro | Nagano Parceiro |
| 01/2021 | | Shuto Kawai | M |  | Matsumoto Yamaga | Matsumoto Yamaga |
| 01/2021 | | Shinji Ono | M |  | Hokkaido Consadole Sapporo | Consadole |
| 01/2021 | | Kazuki Yamaguchi | A | | AC Nagano Parceiro | Nagano Parceiro |
| 01/2021 | | Daisei Suzuki | D | | Tokushima Vortis | Tokushima Vortis |
| 01/2021 | | Yoshio Koizumi | M | | Urawa Red Diamonds | Red Diamonds |