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Squad of Japan for World Cup U-20 2019
| # | | | | Player | | Height | |
Age | | | Position |
Team |
| 8 | |
| |
Fujimoto, Kanya
| | 1.76 | | 19 | | | MF Attacking midfielder/Right-wing |  Tokyo Vdy |
| 6 | |
| |
Goke
| | 1.83 | | 19 | | | FW Either side wing/Attacking midfielder | Kobe |
| 18 | |
| |
Hara
| | 1.90 | | 20 | | | FW Striker | |
| 2 | |
| |
Higashi, S
| | 1.80 | | 18 | | | MF Left-midfield/Attacking midfielder | Hiroshima |
| 7 | |
 | |
Ito, Hiroki (1999)
| | 1.86 | | 20 | | | DF Centre-back/Left-back | Nagoya |
| 19 | |
| |
Kida, H
| | 1.71 | | 18 | | | MF Defensive midfielder/Right-back | Fukuoka |
| 3 | |
 | |
Kobayashi, Yuki (2000)
| | 1.85 | | 18 | | | DF Centre-back | Kobe |
| 17 | |
| |
Mikuni, K
| | 1.92 | | 18 | | | DF Centre-back | Fukuoka |
| 13 | |
| |
Miyashiro
| | 1.78 | | 18 | | | FW Striker | Kawasaki |
| 12 | |
| |
Mogi, S
| | 1.95 | | 20 | | | GK | C Osaka |
| 20 | |
| |
Nakamura, Keito
| | 1.80 | | 18 | | | FW Left-wing | G Osaka |
| 14 | |
| |
Nishikawa, Jun
| | 1.80 | | 17 | | | MF Attacking midfielder/Right-wing | C Osaka |
| 9 | |
| |
Saito, Koki
| | 1.70 | | 17 | | | FW Left-wing/Striker | |
| 10 | |
| |
Saito, Mitsuki
| | 1.66 | | 20 | | | MF Box-to-Box midfielder | Shonan |
| 4 | |
| |
Seko
| | 1.83 | | 18 | | | DF Centre-back | C Osaka |
| 5 | |
 | |
Sugawara, Y
| | 1.79 | | 18 | | | DF Right-back/Right-midfield | Nagoya |
| 15 | |
| |
Suzuki, Toichi
| | 1.63 | | 18 | | | MF Left-midfield/Right-midfield | Shonan |
| 21 | |
| |
Suzuki, Z
| | 1.84 | | 16 | | | GK | |
| 11 | |
| |
Tagawa
| | 1.81 | | 20 | | | FW Striker | FC Tokyo |
| 1 | |
| |
Wakahara
| | 1.85 | | 19 | | | GK | Kyoto |
| 16 | |
| |
Yamada, Kota
| | 1.75 | | 19 | | | MF Box-to-Box midfielder/Right-back | YokohamaM |
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