Koki Kumasaka
Market value
€450k
Defensive Midfield Midfield
At a glance
Kashiwa Reysol hubKashiwa Reysol resultsLatest
Sat, Oct 24 · J1 League
Kashima Antlers2 - 3FTKashiwa Reysol Wed, Oct 21 · J1 League
Tokyo0 - 0FTKashiwa Reysol Sat, Oct 17 · J1 League
Kashiwa Reysol1 - 3FTNagoya Grampus Fri, Oct 9 · J1 League
Kashiwa Reysol4 - 2FTVissel Kobe Sun, Sep 20 · J1 League
Machida Zelvia2 - 4FTKashiwa Reysol 
Career snapshot
1Clubs played for
2024Debut season
0Goals per match
Kashiwa ReysolTop club · 31 apps
Career highs
€450kPeak value · 2025
-Top transfer fee
-Best season
-Caps / int'l goals
31Appearances
0Goals
0Assists
4Yellow cards
0Red cards
0Full matches (90′)
| Full name | Koki Kumasaka |
|---|---|
| Name in home country | 熊坂 光希 |
| Date of birth | 2001-04-15 (25 yrs) |
| Place of birth | ---, Saitama, Japan |
| Citizenship |  Japan |
| Position | Midfield - Defensive Midfield (main: Midfield) |
| Foot | right |
| Height | 185.00 m |
| Current club | Kashiwa Reysol |
| Joined | 2024-02-01 |
| Contract expires | 2026-01-31 |
Jul 2025
2025 - Kashiwa Reysol
19 matches · 0 G · 0 A · across 2 competitions
Jun 2025
Injury: unknown
14 games missed
Jul 2024
2024 - Kashiwa Reysol
12 matches · 0 G · 0 A · across 2 competitions
Feb 2024
Transfer: Tokyo Int Univ. → Kashiwa Reysol
23/24 · Transfer
Apr 2020
Transfer: Reysol U18 → Tokyo Int Univ.
19/20 · Transfer
Jan 1970
Peak market value: €450k
Highest valuation recorded in dataset
No data
Minutes played by club
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| Kashiwa Reysol | 2 | 2024 | 2025 | 31 | 0 | 0 | 0 |
Career trajectory, goals, assists & market value
No trajectory data
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 2025 | J. League Cup | Kashiwa Reysol | 1 | 0 | 0 | 0 | 0 | 0 |
| 2025 | J1 League | Kashiwa Reysol | 18 | 0 | 0 | 4 | 0 | 0 |
| 2024 | Emperor's Cup | Kashiwa Reysol | 2 | 0 | 0 | 0 | 0 | 0 |
| 2024 | J1 League | Kashiwa Reysol | 10 | 0 | 0 | 0 | 0 | 0 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 19/20 | 2020-04-01 | Reysol U18 | Tokyo Int Univ. | Transfer | 0 | - |
| 23/24 | 2024-02-01 | Tokyo Int Univ. | Kashiwa Reysol | Transfer | 0 | - |
| Season | Injury | From | To | Days missed | Games missed |
|---|---|---|---|---|---|
| 24/25 | Cruciate ligament injury | 2025-06-08 | 97 | 14 |
Current€450k
Peak€450k
Low€50k
Δ since start+€325k
| Date | Value |
|---|---|
| Jan 1, 1970 | €450k |
| Jan 1, 1970 | €50k |
| Jan 1, 1970 | €100k |
| Jan 1, 1970 | €125k |
No national team data.
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Kosuke Kinoshita | 2 | 0 | 464 |
| Matheus Savio | 1 | 0 | 214 |
| Eiji Shirai | 2 | 0 | 211 |
| Hiroki Sekine | 1 | 0 | 177 |
| Takuya Shimamura | 2 | 0 | 157 |
Last 50 matches for Kashiwa Reysol while Koki Kumasaka was at the club (joined 2024-02-01). The Availability column cross-references our injury database, matches inside a known injury window are flagged INJURED. Per-match goal attribution requires a paid feed (FBref/Sofascore) and isn't wired up yet.
| Date | Comp | Home | Score | Away | Availability |
|---|---|---|---|---|---|
| 2026-10-24 | JAP1 |
Kashima Antlers | 2-3 | Kashiwa Reysol | Available |
| 2026-10-21 | JAP1 |
FC Tokyo | 0-0 | Kashiwa Reysol | Available |
| 2026-10-17 | JAP1 |
Kashiwa Reysol | 1-3 | Nagoya Grampus | Available |
| 2026-10-09 | JAP1 |
Kashiwa Reysol | 4-2 | Vissel Kobe | Available |
| 2026-09-20 | JAP1 |
Machida Zelvia | 2-4 | Kashiwa Reysol | Available |
| 2026-09-11 | JAP1 |
Kyoto Sanga | 2-3 | Kashiwa Reysol | Available |
| 2026-09-06 | JAP1 |
Kashiwa Reysol | 0-2 | Yokohama F. Marinos | Available |
| 2026-09-02 | JAP1 |
Cerezo Osaka | 2-0 | Kashiwa Reysol | Available |
| 2026-06-06 | JAP1 |
Kashiwa Reysol | 0-1 | Kyoto Sanga | Available |
| 2026-05-30 | JAP1 |
Kyoto Sanga | 2-6 | Kashiwa Reysol | Available |
| 2025-12-06 | JAP1 |
Kashiwa Reysol | 1-0 | FC Machida Zelvia | Available |
| 2025-11-30 | JAP1 |
Albirex Niigata | 1-3 | Kashiwa Reysol | Available |
| 2025-11-08 | JAP1 |
Kashiwa Reysol | 1-0 | Nagoya Grampus | Available |
| 2025-10-25 | JAP1 |
Kashiwa Reysol | 2-0 | Yokohama FC | Available |
| 2025-10-18 | JAP1 |
Gamba Osaka | 0-5 | Kashiwa Reysol | Available |
| 2025-10-04 | JAP1 |
Kashiwa Reysol | 1-0 | Yokohama F. Marinos | Available |
| 2025-09-28 | JAP1 |
Kawasaki Frontale | 4-4 | Kashiwa Reysol | Available |
| 2025-09-23 | JAP1 |
Kashiwa Reysol | 0-0 | Sanfrecce Hiroshima | Available |
| 2025-09-20 | JAP1 |
Cerezo Osaka | 1-1 | Kashiwa Reysol | Available |
| 2025-09-12 | JAP1 |
Vissel Kobe | 0-0 | Kashiwa Reysol | Available |
| 2025-08-31 | JAP1 |
Kashiwa Reysol | 2-1 | Avispa Fukuoka | Available |
| 2025-08-22 | JAP1 |
Kashiwa Reysol | 4-2 | Urawa Red Diamonds | Available |
| 2025-08-17 | JAP1 |
Fagiano Okayama | 2-1 | Kashiwa Reysol | Available |
| 2025-08-10 | JAP1 |
Kashiwa Reysol | 2-0 | Shonan Bellmare | Available |
| 2025-07-20 | JAP1 |
Kashima Antlers | 3-2 | Kashiwa Reysol | Available |
| 2025-07-05 | JAP1 |
Kashiwa Reysol | 1-0 | FC Tokyo | Available |
| 2025-06-28 | JAP1 |
Shimizu S-Pulse | 0-2 | Kashiwa Reysol | Available |
| 2025-06-21 | JAP1 |
Kashiwa Reysol | 3-3 | Kyoto Sanga FC | INJURED Cruciate ligament injury |
| 2025-06-15 | JAP1 |
Tokyo Verdy | 0-3 | Kashiwa Reysol | INJURED Cruciate ligament injury |
| 2025-05-31 | JAP1 |
Kashiwa Reysol | 1-3 | Vissel Kobe | Available |
| 2025-05-25 | JAP1 |
Yokohama FC | 1-1 | Kashiwa Reysol | Available |
| 2025-05-17 | JAP1 |
FC Machida Zelvia | 3-0 | Kashiwa Reysol | Available |
| 2025-05-14 | JAP1 |
Yokohama F. Marinos | 0-2 | Kashiwa Reysol | Available |
| 2025-05-10 | JAP1 |
Kashiwa Reysol | 2-0 | Fagiano Okayama | Available |
| 2025-05-06 | JAP1 |
Kashiwa Reysol | 1-0 | Shimizu S-Pulse | Available |
| 2025-04-29 | JAP1 |
Nagoya Grampus | 1-2 | Kashiwa Reysol | Available |
| 2025-04-26 | JAP1 |
Kashiwa Reysol | 1-1 | Albirex Niigata | Available |
| 2025-04-20 | JAP1 |
Shonan Bellmare | 0-1 | Kashiwa Reysol | Available |
| 2025-04-11 | JAP1 |
FC Tokyo | 1-1 | Kashiwa Reysol | Available |
| 2025-04-06 | JAP1 |
Kashiwa Reysol | 1-0 | Gamba Osaka | Available |
| 2025-04-02 | JAP1 |
Kyoto Sanga FC | 1-1 | Kashiwa Reysol | Available |
| 2025-03-29 | JAP1 |
Kashiwa Reysol | 0-0 | Tokyo Verdy | Available |
| 2025-03-16 | JAP1 |
Sanfrecce Hiroshima | 1-1 | Kashiwa Reysol | Available |
| 2025-03-08 | JAP1 |
Kashiwa Reysol | 1-3 | Kashima Antlers | Available |
| 2025-03-02 | JAP1 |
Urawa Red Diamonds | 0-2 | Kashiwa Reysol | Available |
| 2025-02-26 | JAP1 |
Kashiwa Reysol | 2-1 | Cerezo Osaka | Available |
| 2025-02-22 | JAP1 |
Kashiwa Reysol | 1-1 | Kawasaki Frontale | Available |
| 2025-02-15 | JAP1 |
Avispa Fukuoka | 0-1 | Kashiwa Reysol | Available |
| 2024-12-08 | JAP1 |
Hokkaido Consadole Sapporo | 1-0 | Kashiwa Reysol | Available |
| 2024-11-30 | JAP1 |
Kashiwa Reysol | 1-1 | Vissel Kobe | Available |
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 2024 | Senior debut season |
Yellow / second-yellow / red cards per season. Only seasons with at least one card are shown.
| Season | Matches | Mins | YC | 2nd YC | RC | Cards / 90′ |
|---|---|---|---|---|---|---|
| 2025 | 19 | 0 | 4 | 0 | 0 | 0 |
Output by competition
Career goals and assists broken down by tournament.
J1 League
28 apps
0 G
0 A
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Frequently asked about Koki Kumasaka
Who is Koki Kumasaka?
Koki Kumasaka is a Japan professional footballer who plays as a defensive midfield for Kashiwa Reysol.
How old is Koki Kumasaka?
Koki Kumasaka is 25 years old. He was born on April 15, 2001 in ---, Saitama.
What position does Koki Kumasaka play?
Koki Kumasaka plays as a defensive midfield (Midfield - Defensive Midfield).
What club does Koki Kumasaka play for?
Koki Kumasaka currently plays for Kashiwa Reysol.
What is Koki Kumasaka's market value?
Koki Kumasaka's most recent reported market value is €450k.