Most Improved defenders in J2 League 2026
The most improved defenders in J2 League in 2026, ranked on Field Insider.
At a glance
H. Tanaka of Tokushima Vortis is the standout for raw talent across defenders in J2 League, with a Field Insider Rating of 55.7, and K. Minoda has been the form player this season, grading 43.9, and G. Egawa leads the scoring with 6 goals.
The numbers a scout watches are the year-on-year jumps: M. Ito has improved his Season rating most, up +20.8 on last season, while S. Matsumura's scouting Rating has risen fastest, +1 over the same span. Those are the players whose trajectory is bending upward fastest.
By our market-value index, H. Tanaka of Tokushima Vortis is the most valuable name in this group at 11.5.
29 players · ranked by most improvedCustomise →
| Player | Team | |||||
|---|---|---|---|---|---|---|
| 1 | M. ItoCentre-back | Yokohama FC | 33 | +20.8 24/25→25/26 | 32192.6% | 1714.8% |
| 2 | A. FukumoriFull-back | Consadole Sapporo | 33 | +12.4 23/24→25/26 | 2973.4% | 1738.1% |
| 3 | K. TachiCentre-back | Shonan Bellmare | 28 | +11.5 24/25→25/26 | 121277.8% | 329.8% |
| 4 | K. YamakoshiCentre-back | Tokushima Vortis | 33 | +10.9 24/25→25/26 | 15265.9% | 1234.1% |
| 5 | S. MatsumuraCentre-back | Shonan Bellmare | 22 | +7.1 24/25→25/26 | 9443.7% | 442.3% |
| 6 | Y. HorigomeCentre-back | Consadole Sapporo | 31 | +3.6 24/25→25/26 | 1628.8% | 2224.4% |
| 7 | R. OkuiCentre-back | Tochigi City | 36 | +3.3 21/22→25/26 | 1430.8% | 766% |
| 8 | K. YamazakiCentre-back | Jubilo Iwata | 30 | +3.1 24/25→25/26 | 2912% | 3310.7% |
| 9 | Danilo CardosoCentre-back | Jubilo Iwata | 29 | +2.4 22/23→25/26 | 758.5% | 2653.7% |
| 10 | Y. HakamataCentre-back | Shonan Bellmare | 30 | +1.6 24/25→25/26 | 634% | 2325.5% |
| 11 | R. EndoCentre-back | Iwaki | 28 | +0.6 24/25→25/26 | 514% | 2731.1% |
| 12 | Matheus PereiraCentre-back | Oita Trinita | 29 | +0.1 21/22→25/26 | 71.4% | 2147.6% |
| 13 | H. TeruyamaCentre-back | Tochigi City | 25 | 0 21/22→25/26 | 4±0% | 3815.2% |
| 14 | T. AbeCentre-back | Montedio Yamagata | 29 | -0.4 21/22→25/26 | 310.5% | 2343.4% |
| 15 | Y. TakagiCentre-back | Tokushima Vortis | 28 | -0.9 21/22→25/26 | 126.8% | 2744.6% |
| 16 | K. OhnoCentre-back | Shonan Bellmare | 37 | -1.5 24/25→25/26 | 914.7% | 647.5% |
| 17 | F. HayakawaCentre-back | Albirex Niigata | 32 | -2 24/25→25/26 | 625% | 1635% |
| 18 | M. JonjićCentre-back | Tochigi City | 35 | -3.9 24/25→25/26 | 1718.9% | 857% |
| 19 | R. TakaoCentre-back | Consadole Sapporo | 29 | -7.2 24/25→25/26 | 467.3% | 2339.8% |
| 20 | K. MatsubaraCentre-back | Jubilo Iwata | 29 | -9.2 24/25→25/26 | 659.7% | 2348.3% |
| 21 | M. FitzgeraldCentre-back | Albirex Niigata | 37 | -9.3 24/25→25/26 | 1636.6% | 1331.6% |
| 22 | Y. SuzukiCentre-back | Shonan Bellmare | 32 | -10.5 24/25→25/26 | 2926.6% | 2426.9% |
| 23 | K. IwatakeCentre-back | Yokohama FC | 30 | -11 23/24→25/26 | 1346.4% | 2345% |
| 24 | Y. KoideCentre-back | Ventforet Kofu | 31 | -14.5 21/22→25/26 | 766.5% | 1563.9% |
| 25 | R. NishioCentre-back | Omiya Ardija | 25 | -16 24/25→25/26 | 1159.7% | 523% |
| 26 | T. NakamuraCentre-back | Consadole Sapporo | 26 | -16.1 24/25→25/26 | 386.6% | 3232.6% |
| 27 | S. FujiwaraFull-back | Albirex Niigata | 30 | -17.1 24/25→25/26 | 2936.9% | 3126.6% |
| 28 | K. FunakiCentre-back | Albirex Niigata | 28 | -18.7 24/25→25/26 | 871.4% | 3722.9% |
| 29 | Ricardo GraçaCentre-back | Jubilo Iwata | 29 | -23.5 24/25→25/26 | 777% | 2246.7% |
















