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Squad of Japan for Olympic Games 2020
| # | | | | Player | | Height | |
Age | | | Position |
Team |
| 10 | |
 | |
Doan, Ritsu
| | 1.72 | | 23 | | | FW Right-wing/Attacking midfielder |  PSV |
| 6 | |
 | |
Endo, W
| | 1.78 | | 28 | | | MF Defensive midfielder/Centre-back |  Stuttgart |
| 15 | |
| |
Hashioka
| | 1.84 | | 22 | | | DF Right-back/Right-midfield |  STVV |
| 13 | |
 | |
Hatate, R
| | 1.72 | | 23 | | | MF Left-midfield/Left-back |  Kawasaki |
| 19 | |
| |
Hayashi, D
| | 1.78 | | 24 | | | FW Striker | Tosu |
| 4 | |
 | |
Itakura
| | 1.86 | | 24 | | | DF Centre-back/Defensive midfielder | |
| 7 | |
 | |
Kubo, Takefusa
| | 1.70 | | 20 | | | FW Right-wing/Attacking midfielder | |
| 20 | |
| |
Machida, K
| | 1.87 | | 23 | | | DF Centre-back/Left-back | Kashima |
| 9 | |
 | |
Maeda, D
| | 1.73 | | 23 | | | FW Striker/Left-wing | YokohamaM |
| 11 | |
 | |
Mitoma
| | 1.78 | | 24 | | | FW Left-wing | Kawasaki |
| 8 | |
 | |
Miyoshi, Koji
| | 1.67 | | 24 | | | MF Attacking midfielder/Right-wing | Antwerp |
| 3 | |
| |
Nakayama, Y
| | 1.81 | | 24 | | | DF Centre-back/Defensive midfielder | Zwolle |
| 1 | |
| |
Osako, K
| | 1.86 | | 21 | | | GK | Hiroshima |
| 2 | |
 | |
Sakai, H
| | 1.83 | | 31 | | | DF Right-back | Urawa |
| 21 | |
| |
Seko
| | 1.83 | | 21 | | | DF Centre-back | C Osaka |
| 16 | |
| |
Soma, Y
| | 1.66 | | 24 | | | FW Either side wing/Left-midfield | Nagoya |
| 22 | |
| |
Suzuki, Z
| | 1.84 | | 18 | | | GK | Urawa |
| 17 | |
 | |
Tanaka, Ao
| | 1.77 | | 22 | | | MF Box-to-Box midfielder | Düssldorf |
| 12 | |
| |
Tani, K
| | 1.88 | | 20 | | | GK | Shonan |
| 14 | |
 | |
Tomiyasu
| | 1.87 | | 22 | | | DF Centre-back/Right-back |  Bologna |
| 18 | |
 | |
Ueda, A
| | 1.82 | | 22 | | | FW Striker | Kashima |
| 5 | |
 | |
Yoshida
| | 1.89 | | 32 | | | DF Centre-back | Sampdoria |
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