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Kei Koizumi

€608KMarket Value
Shimizu S-Pulse
Shimizu S-Pulse•Midfielder•
JapanJapan
6.6
Season Score
31
Apr 19, 1995
173 cm
Height
37
Shirt Number
Card stats based on
2026/2027

Performance Overview

Season Performance 26/27
All Competitions
Matches
5
Goals
0
Assists
0
Goal Contributions
0
Mins/game
38
Avg Rating
6.56
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

126
Full match
40
Substituted off
35
From Bench

Kei Koizumi — computed career insights

Career figures, computed
Best-rated season
2022 · 7.09J1 League
Lowest-rated season
2023 · 6.84J1 League
Rating trend
-0.01last 2 rated seasons vs career average before them (min. 5 apps)
Career involvement (league)
0.06 G+A per 908 goals + 6 assists across 13 league seasons (per-90 from 19967 minutes on record)
League seasons on record
13 (2014–2026)
Clubs with recorded appearances
6
Among position peers, computed
Rating percentile
61strating 6.94 vs 126 rated peers
Goals rank
#55 of 1261 goal
G+A per 90 percentile
48th0.18 per 90

Cohort: 126 J1 League midfielders, 2025, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.

Figures computed from the GioScore season-stats database · as of 2026-09-12

Rival Clubs(44)

Player stats against each opponent club

TeamMPWDLGA
Avispa FukuokaAvispa Fukuoka62220000
Yokohama F. MarinosYokohama F. Marinos52121010
Nagoya GrampusNagoya Grampus52210030
Consadole SapporoConsadole Sapporo42020000
Kashima AntlersKashima Antlers40131000
Kashiwa ReysolKashiwa Reysol31110010
Shonan BellmareShonan Bellmare31110000
Albirex NiigataAlbirex Niigata32101300
Cerezo OsakaCerezo Osaka31110000
Shimizu S-PulseShimizu S-Pulse30120100
Vegalta SendaiVegalta Sendai30120010
Sanfrecce HiroshimaSanfrecce Hiroshima31200000
Sagan TosuSagan Tosu20020000
Tianjin QuanjianTianjin Quanjian20111000
YokohamaYokohama22000000
Jeonbuk MotorsJeonbuk Motors20020000
Kyoto SangaKyoto Sanga21010000
Vissel KobeVissel Kobe21010010
Kawasaki FrontaleKawasaki Frontale20020000
Júbilo IwataJúbilo Iwata20020000
1–20 of 44
Transfers

Transfers

Transfer History

FC Tokyo
FC Tokyo
Shimizu S-Pulse
Shimizu S-Pulse
Jul 1, 2026Transfer
Sagan Tosu
Sagan Tosu
FC Tokyo
FC Tokyo
Jan 9, 2023Transfer
Kashima Antlers
Kashima Antlers
Sagan Tosu
Sagan Tosu
Aug 10, 2021Transfer
Kashiwa Reysol
Kashiwa Reysol
Kashima Antlers
Kashima Antlers
Jul 24, 2019Transfer
Albirex Niigata
Albirex Niigata
Kashiwa Reysol
Kashiwa Reysol
Jan 6, 2018Free Transfer
Trophies

Trophies & Awards

1 title won

Championships

J2-League
J2-League
1x Winner(2019)
1x

About Kei Koizumi

The 2025 J1 League line for Kei Koizumi: 30 appearances (1,010 minutes), 1 goal, 1 assist — 0.18 goal involvements per 90. Per-match rating over the season: 6.94. Ranked across a cohort of 126 J1 League midfielders with a minimum of 450 minutes in 2025, he comes out in the 61st percentile by match rating, while ranking 55th of 126 for goals.

The database holds 13 league seasons for him, from 2014 to 2026 across 6 clubs. At his best he averaged 7.09 in 2022, J1 League; at his worst, 6.84 in 2023.

Availability: 25-plus league games in 8 of the 13 campaigns on record. His busiest three-season stretch was 2022–2024: 92 league appearances, 31 a season.

Frequently Asked Questions

What position does Kei Koizumi play?
Kei Koizumi plays as a Midfielder for Shimizu S-Pulse in the Emperor Cup. He has started 1 of his 1 appearance in the Emperor Cup 2026/2027.
What team does Kei Koizumi play for?
Kei Koizumi currently plays for Shimizu S-Pulse in the Emperor Cup. He has 1 appearance in the Emperor Cup 2026/2027.
How old is Kei Koizumi?
Kei Koizumi is 31 years old, born on April 19, 1995. He is from Japan. At 31, he has already won 1 trophy in his professional career.
How tall is Kei Koizumi?
Kei Koizumi is 173 cm tall. He weighs 70 kg. His preferred foot is the right.
How many trophies has Kei Koizumi won?
Kei Koizumi has won 1 trophy throughout his career. He currently plays for Shimizu S-Pulse.
What nationality is Kei Koizumi?
Kei Koizumi is from Japan. At club level, he plays for Shimizu S-Pulse.