The fastest-growing (by % Rating change) U21 players in J3 League, ranked on Field Insider.
S. Tanaka of Matsumoto Yamaga is the standout for raw talent across U21 players in J3 League, with a Field Insider Rating of 52.2.
The numbers a scout watches are the year-on-year jumps: K. Doi has improved his Season rating most, up +6.2 on last season, while N. Kumata's scouting Rating has risen fastest, +6.6 over the same span. Those are the players whose trajectory is bending upward fastest.
By our market-value index, S. Kotake of Shimizu S-pulse is the most valuable name in this group at 36.6.
| # | Player | Team | Age | Δ% | Season | Rating |
|---|---|---|---|---|---|---|
| 1 | N. KumataCentre-forward |  Iwaki | 21 | +16.1 23/24→25/26 | 410.2% | 4816.1% |
| 2 | Y. NakajimaAttacking midfielder |  Sanfrecce Hiroshima | 20 | +1.2 24/25→25/26 | 0100% | 491.2% |
| 3 | K. DoiCentre-back |  FC Tokyo | 21 | +0.8 24/25→25/26 | 2141.1% | 510.8% |
