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U21 defenders with the Best Potential in J2 League 2026

The highest-potential U21 defenders in J2 League in 2026, ranked on Field Insider.

Best goalkeepers in J2 LeagueBest midfielders in J2 LeagueBest attackers in J2 LeagueMost in-form defenders in J2 LeagueTop-scoring defenders in J2 LeagueMost valuable defenders in J2 League

At a glance

R. Umeki of Imabari is the standout for raw talent across U21 defenders in J2 League, with a Field Insider Rating of 37.6, and K. Konomi has been the form player this season, grading 21.4.

By our market-value index, R. Umeki of Imabari is the most valuable name in this group at 6.2.

Best talent
R. Umeki37.6RTG
Imabari
In form
K. Konomi21.4SsN
Consadole Sapporo
Most valuable
R. Umeki6.2val
Imabari
2 players · ranked by best potentialCustomise →
PlayerTeam
1R. UmekiCentre-backImabari21838
2K. KonomiCentre-backConsadole Sapporo192128