Koki Kumasaka
Kashiwa Reysol
Defensive Midfielder
- Height
- 185 cm
- Shirt
- 27
- Age
- 25
- Preferred foot
- Right
- Country
- Japan
- Market value
- €257k
J. League · 2026–2027
8Apps
7Starts
613Minutes
0Goals
0Assists
0.15xG
0.26xA
Rating
2026–2027 by competition
| Competition | Team | Apps | G | A | Rating |
|---|---|---|---|---|---|
 J. League |
Kashiwa Reysol |
8 | 0 | 0 | |
 AFC Champions League Elite |
Kashiwa Reysol |
1 | 0 | 0 | |
 J1 100 Year Vision League |
Kashiwa Reysol |
1 | 0 | 0 | — |
 Friendlies |
 Japan |
1 | 0 | 0 | — |
Recent matchesFull log →
| Date | Opponent | Result | Min | G | A | Rating |
|---|---|---|---|---|---|---|
| 28 Sep |
vs  Venezuela |
W 2–1 | 8 | · | · | — |
| 20 Sep |
@  Machida Zelvia |
W 4–2 | 82 | · | · | |
| 16 Sep |
@  Jeonbuk Hyundai Motors FC |
L 1–2 | 45 | · | · | |
| 11 Sep |
@  Kyoto Sanga FC |
W 3–2 | 90 | · | · | |
| 06 Sep |
vs  Yokohama F.Marinos |
L 0–2 | 45 | · | · | |
| 02 Sep |
@  Cerezo Osaka |
L 0–2 | 45 | · | · |
Player profile CM
Per-90 percentiles against midfielders in J. League. 50 = average.
Market value€257k
Shooting
| Stat | Total | Per 90 | Percentile |
|---|---|---|---|
| Goals | 0 | 0.00 | 0 |
| xG | 0.15 | 0.02 | 14 |
| xGOT | 0.14 | 0.02 | 40 |
| xG excl. penalty | 0.15 | 0.02 | 14 |
| Shots | 4 | 0.59 | 15 |
| Shots on target | 1 | 0.15 | 35 |
Passing
| Stat | Total | Per 90 | Percentile |
|---|---|---|---|
| Assists | 0 | 0.00 | 0 |
| xA | 0.26 | 0.04 | 17 |
| Accurate passes | 419 | 61.5 | 91 |
| Pass accuracy | 90.5% | — | 96 |
| Accurate long balls | 23 | 3.38 | 93 |
| Long ball accuracy | 67.6% | — | 94 |
| Line-breaking passes | 44 | 6.46 | 89 |
| Chances created | 1 | 0.15 | 6 |
Possession
| Stat | Total | Per 90 | Percentile |
|---|---|---|---|
| Duels won | 24 | 3.52 | 26 |
| Duels won % | 48.0% | — | 31 |
| Aerials won | 11 | 1.62 | 79 |
| Aerials won % | 55.0% | — | 70 |
| Touches | 539 | 79.1 | 84 |
| Touches in opposition box | 2 | 0.29 | 11 |
| Dispossessed | 2 | 0.29 | 76 |
| Fouls won | 3 | 0.44 | 12 |
Defending
| Stat | Total | Per 90 | Percentile |
|---|---|---|---|
| Defensive actions | 34 | 4.99 | 54 |
| Tackles | 11 | 1.62 | 41 |
| Interceptions | 10 | 1.47 | 72 |
| Blocked scoring attempt | 1 | 0.15 | 40 |
| Fouls committed | 9 | 1.32 | 34 |
| Recoveries | 37 | 5.43 | 72 |
| Possession won final 3rd | 4 | 0.59 | 77 |
| Dribbled past | 3 | 0.44 | 64 |
| Clearances | 12 | 1.76 | 63 |
| Clean sheets | 1 | 0.15 | 70 |
| Goals conceded while on pitch | 9 | 1.32 | 60 |
| xG against while on pitch | 7.40 | 1.09 | 67 |
Discipline
| Stat | Total | Per 90 | Percentile |
|---|---|---|---|
| Yellow cards | 1 | 0.15 | 34 |
| Red cards | 0 | 0.00 | 100 |
Percentiles are per 90 minutes, against players in the same position in J. League.
| Date | Opponent | Result | Min | G | A | Rating |
|---|---|---|---|---|---|---|
| 28 Sep |
vs Venezuela |
W 2–1 | 8 | · | · | — |
| 24 Sep |
vs  Uruguay |
W 3–1 | Bench | · | · | — |
| 20 Sep |
@ Machida Zelvia |
W 4–2 | 82 | · | · | |
| 16 Sep |
@ Jeonbuk Hyundai Motors FC |
L 1–2 | 45 | · | · | |
| 11 Sep |
@ Kyoto Sanga FC |
W 3–2 | 90 | · | · | |
| 06 Sep |
vs Yokohama F.Marinos |
L 0–2 | 45 | · | · | |
| 02 Sep |
@ Cerezo Osaka |
L 0–2 | 45 | · | · | |
| 29 Aug |
@  Shimizu S-Pulse |
W 1–0 | 90 | · | · | |
| 21 Aug |
vs  V-Varen Nagasaki |
W 4–2 | 90 | · | · | |
| 14 Aug |
@  Tokyo Verdy |
W 3–1 | 90 | · | · | |
| 08 Aug |
vs  Mito Hollyhock |
W 2–1 | 81 | · | · | |
| 06 Jun |
vs Kyoto Sanga FC |
L 0–1 | Bench | · | · | — |
| 23 May |
vs  JEF United Chiba |
W 4–2 | 11 | · | · |
| Season | Team | Apps | G | A | Rating |
|---|---|---|---|---|---|
| ▸ 2026–2027 | Kashiwa Reysol | 10 | 0 | 0 | |
| J. League | 8 | 0 | 0 | ||
| AFC Champions League Elite | 1 | 0 | 0 | ||
| J1 100 Year Vision League | 1 | 0 | 0 | — | |
| ▸ 2025 | Kashiwa Reysol | 19 | 0 | 0 | |
| J. League | 18 | 0 | 0 | ||
| J. League Cup | 1 | 0 | 0 | — | |
| ▸ 2024 | Kashiwa Reysol | 12 | 0 | 0 | |
| J. League | 10 | 0 | 0 | ||
| Emperor Cup | 2 | 0 | 0 | — |