Japan U20 most appearances
18 players turned out for Japan U20 in 2025. From 4 matches played.
| # | Player | Matches |
|---|---|---|
| 1 | Alexandre Kouto Horio Pisano | 4 |
| 2 | Hisatsugu Ishii | 4 |
| 3 | Kazunari Kita | 4 |
| 4 | Keita Kosugi | 4 |
| 5 | Nelson Ishiwatari | 4 |
| 6 | Rento Takaoka | 4 |
| 7 | Rion Ichihara | 4 |
| 8 | Rui Araki | 4 |
| 9 | Shunsuke Saito | 4 |
| 10 | Soichiro Mori | 4 |
| 11 | Soma Kanda | 4 |
| 12 | Sora Hiraga | 4 |
| 13 | Yuto Ozeki | 4 |
| 14 | Rei Umeki | 2 |
| 15 | Ryunosuke Sato | 2 |
| 16 | Ryunosuke Sato | 2 |
| 17 | Yumeki Yokoyama | 2 |
| 18 | Keisuke Nakamura | 1 |