Kei Koizumi
Midfield - Defensive Midfield
at FC Tokyo
at FC Tokyo
1,232 days · joined 2023-01-09
👕200+ Apps
Market value
€750k
Rating · 2025
5.5
Average
Defensive Midfield Midfield
Career snapshot
7
clubs played for
17/18
debut season
0.04
goals / match
Albirex Niigata
top club · 130 apps
Position rank · 2025
#89
goals rank
#126
assists rank
14
season goals
12
season assists
Among 359 Midfield - Defensive Midfields · ≥200 mins
Career highs
€850k
peak value · 2024
—
top transfer fee
2
best season · 2015
1 / 0
int'l caps / goals
Born the same day
Shares 1995-04-19 · 6 players total
390Appearances
14Goals
12Assists
62Yellow cards
0Red cards
171Full matches (90′)
| Full name | Kei Koizumi |
|---|---|
| Name in home country | 小泉 慶 |
| Date of birth | 1995-04-19 (31 yrs) |
| Place of birth | ---, Tokyo, Japan |
| Citizenship |  Japan |
| Position | Midfield - Defensive Midfield (main: Midfield) |
| Foot | right |
| Height | 173.00 m |
| Current club | FC Tokyo |
| Joined | 2023-01-09 |
| Contract expires | 2026-01-31 |
| Agent | HEROE |
Jul 2025
2025 — FC Tokyo
28 matches · 2 G · 1 A · across 3 competitions
Jul 2024
2024 — FC Tokyo
40 matches · 1 G · 3 A · across 3 competitions
Jul 2023
2023 — FC Tokyo
41 matches · 1 G · 1 A · across 3 competitions
Jan 2023
Transfer: Sagan Tosu → FC Tokyo
22/23 · Transfer
Sep 2022
Injury: unknown
3 games missed
Jul 2022
2022 — Sagan Tosu
34 matches · 1 G · 1 A · across 3 competitions
Aug 2021
Transfer: Kashima Antlers → Sagan Tosu
21/22 · Transfer
Jul 2021
2021 — Kashima Antlers, Sagan Tosu
34 matches · 0 G · 0 A · across 3 competitions
Jul 2020
2020 — Kashima Antlers
24 matches · 1 G · 1 A · across 2 competitions
Jul 2019
Transfer: Kashiwa Reysol → Kashima Antlers
19/20 · Transfer
Jul 2019
19/20 — Kashima Antlers
0 matches · 0 G · 0 A · across 1 competition
Jul 2019
2019 — Kashima Antlers, Kashiwa Reysol
17 matches · 0 G · 0 A · across 4 competitions
Jul 2018
18/19 — Kashima Antlers
2 matches · 0 G · 0 A · across 1 competition
Jul 2018
2018 — Kashiwa Reysol
33 matches · 2 G · 1 A · across 3 competitions
Jan 2018
Transfer: Albirex Niigata → Kashiwa Reysol
17/18 · Transfer
Jul 2017
17/18 — Kashiwa Reysol
5 matches · 1 G · 0 A · across 2 competitions
Jul 2017
2017 — Albirex Niigata
34 matches · 2 G · 1 A · across 3 competitions
Jul 2016
2016 — Albirex Niigata
36 matches · 0 G · 0 A · across 4 competitions
Aug 2015
Injury: unknown
15 games missed
Jul 2015
2015 — Albirex Niigata, J. League U-22 Selection (-2015)
27 matches · 2 G · 2 A · across 4 competitions
Jul 2014
2014 — Albirex Niigata
34 matches · 1 G · 1 A · across 3 competitions
Feb 2014
Transfer: RKU Kashiwa HS → Albirex Niigata
13/14 · Transfer
Jul 2013
2013 — RKU Kashiwa High School
1 matches · 0 G · 0 A · across 1 competition
Jan 1970
Peak market value: €850k
Highest valuation recorded in dataset
Percentile rank vs 262 other Midfield - Defensive Midfields with ≥500 minutes in 2025. Higher = better (except cards, where lower = better — inverted automatically).
Goals2 total · 0.13/90
Assists1 total · 0.06/90
G+A3 total · 0.19/90
Yellow cards4 total · 0.26/90
Minutes played by club
FC Tokyo
43.1%
Sagan Tosu
17.0%
Kashima Antlers
11.0%
Kashiwa Reysol
14.6%
Albirex Niigata
14.4%
J. League U-22 Selection (-2015)
0.0%
RKU Kashiwa High School
0.0%
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| FC Tokyo | 3 | 2023 | 2025 | 109 | 4 | 5 | 6,644 |
| Sagan Tosu | 2 | 2021 | 2022 | 45 | 1 | 1 | 2,621 |
| Kashima Antlers | 5 | 18/19 | 2021 | 61 | 1 | 1 | 1,701 |
| Kashiwa Reysol | 3 | 17/18 | 2019 | 43 | 3 | 1 | 2,246 |
| Albirex Niigata | 4 | 2014 | 2017 | 130 | 5 | 4 | 2,219 |
| J. League U-22 Selection (-2015) | 1 | 2015 | 2015 | 1 | 0 | 0 | 0 |
| RKU Kashiwa High School | 1 | 2013 | 2013 | 1 | 0 | 0 | 0 |
Career trajectory — goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 2025 | Emperor's Cup | FC Tokyo | 4 | 1 | 0 | 0 | 0 | 287 |
| 2025 | J. League Cup | FC Tokyo | 3 | 0 | 0 | 0 | 0 | 0 |
| 2025 | J1 League | FC Tokyo | 21 | 1 | 1 | 4 | 0 | 1,122 |
| 2024 | Emperor's Cup | FC Tokyo | 2 | 0 | 0 | 0 | 0 | 0 |
| 2024 | J. League Cup | FC Tokyo | 4 | 0 | 0 | 1 | 0 | 0 |
| 2024 | J1 League | FC Tokyo | 34 | 1 | 3 | 5 | 0 | 2,515 |
| 2023 | Emperor's Cup | FC Tokyo | 2 | 0 | 0 | 0 | 0 | 0 |
| 2023 | J. League Cup | FC Tokyo | 6 | 0 | 1 | 0 | 0 | 0 |
| 2023 | J1 League | FC Tokyo | 33 | 1 | 0 | 7 | 0 | 2,720 |
| 2022 | Emperor's Cup | Sagan Tosu | 2 | 0 | 0 | 0 | 0 | 0 |
| 2022 | J. League Cup | Sagan Tosu | 2 | 0 | 0 | 0 | 0 | 0 |
| 2022 | J1 League | Sagan Tosu | 30 | 1 | 1 | 5 | 0 | 2,621 |
| 2021 | Emperor's Cup | Kashima Antlers | 1 | 0 | 0 | 0 | 0 | 0 |
| 2021 | J. League Cup | Kashima Antlers | 5 | 0 | 0 | 0 | 0 | 0 |
| 2021 | J1 League | Sagan Tosu | 11 | 0 | 0 | 4 | 0 | 0 |
| 2021 | J1 League | Kashima Antlers | 17 | 0 | 0 | 1 | 0 | 0 |
| 2020 | J. League Cup | Kashima Antlers | 2 | 0 | 0 | 1 | 0 | 0 |
| 2020 | J1 League | Kashima Antlers | 22 | 1 | 1 | 3 | 0 | 1,701 |
| 2019 | Emperor's Cup | Kashima Antlers | 2 | 0 | 0 | 0 | 0 | 0 |
| 2019 | J. League Cup | Kashima Antlers | 3 | 0 | 0 | 1 | 0 | 0 |
| 2019 | J. League Cup | Kashiwa Reysol | 4 | 0 | 0 | 0 | 0 | 0 |
| 2019 | J1 League | Kashima Antlers | 7 | 0 | 0 | 1 | 0 | 0 |
| 2019 | J2 League | Kashiwa Reysol | 1 | 0 | 0 | 0 | 0 | 0 |
| 2018 | Emperor's Cup | Kashiwa Reysol | 2 | 1 | 0 | 0 | 0 | 56 |
| 2018 | J. League Cup | Kashiwa Reysol | 4 | 0 | 0 | 1 | 0 | 0 |
| 2018 | J1 League | Kashiwa Reysol | 27 | 1 | 1 | 7 | 0 | 1,972 |
| 2017 | Emperor's Cup | Albirex Niigata | 1 | 0 | 0 | 0 | 0 | 0 |
| 2017 | J. League Cup | Albirex Niigata | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | J1 League | Albirex Niigata | 33 | 2 | 1 | 5 | 0 | 1,468 |
| 2016 | Emperor's Cup | Albirex Niigata | 2 | 0 | 0 | 0 | 0 | 0 |
| 2016 | J. League Cup | Albirex Niigata | 4 | 0 | 0 | 2 | 0 | 0 |
| 2016 | J1 - 1st Stage | Albirex Niigata | 15 | 0 | 0 | 1 | 0 | 0 |
| 2016 | J1 - 2nd Stage | Albirex Niigata | 15 | 0 | 0 | 3 | 0 | 0 |
| 2015 | J. League Cup | Albirex Niigata | 5 | 0 | 2 | 1 | 0 | 0 |
| 2015 | J1 - 1st Stage | Albirex Niigata | 13 | 0 | 0 | 4 | 0 | 0 |
| 2015 | J1 - 2nd Stage | Albirex Niigata | 8 | 2 | 0 | 1 | 0 | 342 |
| 2015 | J3 League | J. League U-22 Selection (-2015) | 1 | 0 | 0 | 0 | 0 | 0 |
| 2014 | Emperor's Cup | Albirex Niigata | 2 | 0 | 0 | 1 | 0 | 0 |
| 2014 | J. League Cup | Albirex Niigata | 6 | 1 | 1 | 1 | 0 | 409 |
| 2014 | J.League Div.1 | Albirex Niigata | 26 | 0 | 0 | 2 | 0 | 0 |
| 2013 | U18 PL Championship | RKU Kashiwa High School | 1 | 0 | 0 | 0 | 0 | 0 |
| 19/20 | AFC CL-Qualification | Kashima Antlers | 0 | 0 | 0 | 0 | 0 | 0 |
| 18/19 | AFC Champions League | Kashima Antlers | 2 | 0 | 0 | 0 | 0 | 0 |
| 17/18 | AFC Champions League | Kashiwa Reysol | 4 | 1 | 0 | 0 | 0 | 218 |
| 17/18 | AFC CL-Qualification | Kashiwa Reysol | 1 | 0 | 0 | 0 | 0 | 0 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 13/14 | 2014-02-01 | RKU Kashiwa HS | Albirex Niigata | Transfer | 0 | — |
| 17/18 | 2018-01-06 | Albirex Niigata | Kashiwa Reysol | Transfer | 700000 | — |
| 19/20 | 2019-07-24 | Kashiwa Reysol | Kashima Antlers | Transfer | 500000 | — |
| 21/22 | 2021-08-10 | Kashima Antlers | Sagan Tosu | Transfer | 450000 | — |
| 22/23 | 2023-01-09 | Sagan Tosu | FC Tokyo | Transfer | 750000 | — |
| Season | Injury | From | To | Days missed | Games missed |
|---|---|---|---|---|---|
| 14/15 | Metatarsal fracture | 2015-08-23 | 2015-11-23 | 93 | 15 |
| 22/23 | Hamstring muscle injury | 2022-09-17 | 2022-10-29 | 43 | 3 |
Current€750k
Peak€850k
Low€50k
Δ since start+€700k
| Date | Value |
|---|---|
| Jan 1, 1970 | €750k |
| Jan 1, 1970 | €800k |
| Jan 1, 1970 | €850k |
| Jan 1, 1970 | €800k |
| Jan 1, 1970 | €750k |
| Jan 1, 1970 | €750k |
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €600k |
| Jan 1, 1970 | €450k |
| Jan 1, 1970 | €450k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €700k |
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €700k |
| Jan 1, 1970 | €550k |
| Jan 1, 1970 | €450k |
| Jan 1, 1970 | €400k |
| Jan 1, 1970 | €500k |
| Jan 1, 1970 | €50k |
| Team | Shirt | Matches | Goals | Debut | Age at debut | Status |
|---|---|---|---|---|---|---|
| Team #28642 | — | 1 | 0 | — | — | former national player |
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Léo Silva | 1 | 0 | 0 |
| Tatsuya Morita | 1 | 0 | 0 |
| Masaru Kato | 1 | 1 | 0 |
| Kazunari Ono | 1 | 0 | 0 |
| Michael James Fitzgerald | 1 | 0 | 0 |
| Musashi Suzuki | 1 | 1 | 0 |
| Ryotaro Araki | 2 | 0 | 0 |
| Taishi Brandon Nozawa | 1 | 0 | 0 |
| Yasuki Kimoto | 1 | 0 | 0 |
| Tomoya Inukai | 2 | 0 | 0 |
| Kentaro Oi | 1 | 0 | 0 |
Single-season peaks across competitions in this player's career.
Top goalscoring seasons
| Season | Competition | Club | Goals | Matches |
|---|---|---|---|---|
| 2017 | J1 League | Albirex Niigata | 2 | 33 |
| 2015 | J1 - 2nd Stage | Albirex Niigata | 2 | 8 |
| 17/18 | AFC Champions League | Kashiwa Reysol | 1 | 4 |
Top assist seasons
| Season | Competition | Club | Assists | Matches |
|---|---|---|---|---|
| 2024 | J1 League | FC Tokyo | 3 | 34 |
| 2015 | J. League Cup | Albirex Niigata | 2 | 5 |
| 2017 | J1 League | Albirex Niigata | 1 | 33 |
Last 50 matches for FC Tokyo while Kei Koizumi was at the club (joined 2023-01-09). 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 |
|---|---|---|---|---|---|
| 2026-05-03 | JAP1 |
Albirex Niigata | 2–3 | FC Tokyo | Available |
| 2026-04-29 | JAP1 |
FC Tokyo | 0–2 | Shimizu S-Pulse | Available |
| 2026-04-25 | JAP1 |
FC Tokyo | 3–0 | Gamba Osaka | Available |
| 2026-04-20 | JAP1 |
Cerezo Osaka | 1–1 | FC Tokyo | Available |
| 2026-04-11 | JAP1 |
FC Tokyo | 1–1 | Kashiwa Reysol | Available |
| 2026-04-06 | JAP1 |
Fagiano Okayama | 1–0 | FC Tokyo | Available |
| 2026-04-02 | JAP1 |
Tokyo Verdy | 2–2 | FC Tokyo | Available |
| 2026-03-29 | JAP1 |
FC Tokyo | 0–3 | Kawasaki Frontale | Available |
| 2026-03-15 | JAP1 |
Avispa Fukuoka | 1–0 | FC Tokyo | Available |
| 2026-03-08 | JAP1 |
FC Tokyo | 0–0 | Shonan Bellmare | Available |
| 2026-03-01 | JAP1 |
Kashima Antlers | 2–0 | FC Tokyo | Available |
| 2026-02-26 | JAP1 |
FC Tokyo | 3–1 | Nagoya Grampus | Available |
| 2026-02-22 | JAP1 |
FC Tokyo | 0–1 | FC Machida Zelvia | Available |
| 2026-02-15 | JAP1 |
Yokohama FC | 0–1 | FC Tokyo | Available |
| 2025-06-30 | JAP1 |
FC Tokyo | 0–1 | Avispa Fukuoka | Available |
| 2025-06-26 | JAP1 |
FC Tokyo | 1–0 | Hokkaido Consadole Sapporo | Available |
| 2025-06-22 | JAP1 |
Shonan Bellmare | 0–1 | FC Tokyo | Available |
| 2025-06-16 | JAP1 |
FC Tokyo | 1–1 | Júbilo Iwata | Available |
| 2025-05-31 | JAP1 |
Sagan Tosu | 0–1 | FC Tokyo | Available |
| 2025-05-26 | JAP1 |
FC Tokyo | 0–1 | Gamba Osaka | Available |
| 2025-05-19 | JAP1 |
FC Tokyo | 1–1 | Yokohama F. Marinos | Available |
| 2025-05-15 | JAP1 |
Nagoya Grampus | 3–1 | FC Tokyo | Available |
| 2025-05-11 | JAP1 |
FC Tokyo | 3–3 | Kashiwa Reysol | Available |
| 2025-05-06 | JAP1 |
Hokkaido Consadole Sapporo | 1–2 | FC Tokyo | Available |
| 2025-05-03 | JAP1 |
FC Tokyo | 2–1 | Kyoto Sanga FC | Available |
| 2025-04-27 | JAP1 |
Albirex Niigata | 1–3 | FC Tokyo | Available |
| 2025-04-21 | JAP1 |
FC Tokyo | 1–2 | FC Machida Zelvia | Available |
| 2025-04-13 | JAP1 |
Tokyo Verdy | 2–2 | FC Tokyo | Available |
| 2025-04-07 | JAP1 |
FC Tokyo | 2–0 | Kashima Antlers | Available |
| 2025-04-03 | JAP1 |
FC Tokyo | 2–1 | Urawa Red Diamonds | Available |
| 2025-03-30 | JAP1 |
Kawasaki Frontale | 3–0 | FC Tokyo | Available |
| 2025-03-16 | JAP1 |
Avispa Fukuoka | 1–3 | FC Tokyo | Available |
| 2025-03-09 | JAP1 |
FC Tokyo | 1–2 | Vissel Kobe | Available |
| 2025-03-02 | JAP1 |
FC Tokyo | 1–1 | Sanfrecce Hiroshima | Available |
| 2025-02-24 | JAP1 |
Cerezo Osaka | 2–2 | FC Tokyo | Available |
| 2024-12-08 | JAP1 |
FC Tokyo | 3–0 | Cerezo Osaka | Available |
| 2024-11-30 | JAP1 |
Júbilo Iwata | 2–1 | FC Tokyo | Available |
| 2024-11-09 | JAP1 |
FC Machida Zelvia | 3–0 | FC Tokyo | Available |
| 2024-11-03 | JAP1 |
FC Tokyo | 0–2 | Shonan Bellmare | Available |
| 2024-10-18 | JAP1 |
Vissel Kobe | 0–2 | FC Tokyo | Available |
| 2024-10-05 | JAP1 |
FC Tokyo | 1–1 | Sagan Tosu | Available |
| 2024-09-28 | JAP1 |
Yokohama F. Marinos | 1–3 | FC Tokyo | Available |
| 2024-09-21 | JAP1 |
Urawa Red Diamonds | 0–2 | FC Tokyo | Available |
| 2024-09-14 | JAP1 |
FC Tokyo | 4–1 | Nagoya Grampus | Available |
| 2024-08-31 | JAP1 |
Sanfrecce Hiroshima | 3–2 | FC Tokyo | Available |
| 2024-08-24 | JAP1 |
Kyoto Sanga FC | 3–0 | FC Tokyo | Available |
| 2024-08-17 | JAP1 |
FC Tokyo | 0–0 | Tokyo Verdy | Available |
| 2024-08-11 | JAP1 |
FC Tokyo | 0–3 | Kawasaki Frontale | Available |
| 2024-08-07 | JAP1 |
Gamba Osaka | 0–0 | FC Tokyo | Available |
| 2024-07-20 | JAP1 |
Kashima Antlers | 2–1 | FC Tokyo | Available |
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 17/18 | Senior debut season | |
| 17/18 | First senior goal |
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 | 28 | 1,409 | 4 | 0 | 0 | 0.26 |
| 2024 | 40 | 2,515 | 6 | 0 | 0 | 0.21 |
| 2023 | 41 | 2,720 | 7 | 0 | 0 | 0.23 |
| 2022 | 34 | 2,621 | 5 | 0 | 0 | 0.17 |
| 2021 | 34 | 0 | 5 | 0 | 0 | 0 |
| 2020 | 24 | 1,701 | 4 | 0 | 0 | 0.21 |
| 2019 | 17 | 0 | 2 | 0 | 0 | 0 |
| 2018 | 33 | 2,028 | 8 | 0 | 0 | 0.36 |
| 2017 | 34 | 1,468 | 5 | 0 | 0 | 0.31 |
| 2016 | 36 | 0 | 6 | 0 | 0 | 0 |
| 2015 | 27 | 342 | 6 | 0 | 0 | 1.58 |
| 2014 | 34 | 409 | 4 | 0 | 0 | 0.88 |
Output by competition
Career goals and assists broken down by tournament.
J1 League
261 apps
8 G
8 A
Emperor's Cup
20 apps
2 G
0 A
J1 - 2nd Stage
23 apps
2 G
0 A
J. League Cup
48 apps
1 G
4 A
AFC Champions League
6 apps
1 G
0 A
J1 - 1st Stage
28 apps
0 G
0 A
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Frequently asked about Kei Koizumi
Who is Kei Koizumi?
Kei Koizumi is a Japan professional footballer who plays as a defensive midfield for FC Tokyo.
How old is Kei Koizumi?
Kei Koizumi is 31 years old. He was born on April 19, 1995 in ---, Tokyo.
What position does Kei Koizumi play?
Kei Koizumi plays as a defensive midfield (Midfield - Defensive Midfield).
What club does Kei Koizumi play for?
Kei Koizumi currently plays for FC Tokyo.
How many career goals has Kei Koizumi scored?
Across all senior club competitions in our dataset, Kei Koizumi has scored 14 goals in 390 appearances.
What is Kei Koizumi's market value?
Kei Koizumi's most recent reported market value is €750k.