based on the 2025 season · updated 18 Aug 2026
Profile
Season stats
Full career & schedule →Domestic-league season · Gamba Osaka.
Scout report
K. Sumi is a 24-year-old centre-forward at Jubilo Iwata, rated 37.3 overall by Field Insider's model. An emerging talent, he has been a fringe squad member this season (18.5% of available minutes). He brings 0.28 goal contributions per 90 (0.28 goals, 0 assists). Below: strengths, watch-points, market-value outlook and the latest transfer news on Sumi.
On the season, Sumi graded 7 for current form (age-blind), on 2 goals and 0 assists in 12 appearances (0.277 involvements per 90).
Year-on-year, that's broadly in line with last season (Season 6 → 6). Over the 3 seasons on record his form has trended upward, peaking in 2025/26.
On long-term talent our Rating reads 37. At 24 Sumi is in his prime years, and a market index of 6.7 reflects that trajectory.
Output in context · Jubilo Iwata finished 5th of 20 · an upper-table side
2 goals in 12 appearances (0.17 per game) — light end product the role wants to see climb.
Watch points
- Game time. Only 18.5% of available minutes — needs a settled run to prove the level.
- Output. 0.28 contributions per 90 is light for an attacking role — end product needs to climb.
- Level. Rates below a nailed-on top-tier starter on our model.
Outlook
Rated 37.3 overall — developing / rotation level. In the final third he profiles as a work-in-progress on end product (0.28 goal contributions per 90). Approaching peak years; value is still building (price multiplier 2×) with the best seasons likely ahead.
Generated from Field Insider's rating model · AI-written analysis to follow.
Season statistics
Bars = where he ranks among centre-forwards in the J1 League with 600+ minutes this season.
Shooting
Passing
Yellow/red cards
Transfer news
No transfer news found for this player.
