Career_progression
Swipe_to_see_more
2025/2026

18
Games
1
Goals
1
Assists
J-League Cup, J1 League
2024/2025

40
Games
1
Goals
1
Assists
Emperor Cup, J-League Cup
+1
2023/2024

41
Games
1
Goals
0
Assists
Emperor Cup, J-League Cup
+1
2022/2023

34
Games
1
Goals
2
Assists
Emperor Cup, J-League Cup
+1
2021/2022


34
Games
0
Goals
0
Assists
Kashima
(23 Games_short)
Sagan Tosu
(11 Games_short)
Emperor Cup, J-League Cup
+1
2020/2021

24
Games
1
Goals
1
Assists
J-League Cup, J1 League
+1
2019/2020


19
Games
0
Goals
0
Assists
Kashima
(14 Games_short)
Kashiwa Reysol
(5 Games_short)
Emperor Cup, J-League Cup
+3
2018/2019

36
Games
2
Goals
1
Assists
J-League Cup, J1 League
+1
2017/2018

33
Games
2
Goals
1
Assists
J-League Cup, J1 League
2016/2017

35
Games
0
Goals
0
Assists
Emperor Cup, J-League Cup
+1
2015/2016

26
Games
2
Goals
0
Assists
J-League Cup, J1 League
2014/2015

32
Games
1
Goals
0
Assists
J-League Cup, J1 League
Season | Team | Games | Goals | Assists | Minutes | G/90 | Cards |
---|---|---|---|---|---|---|---|
2025/2026 Current |
![]() |
18 | 1 | 1 | 1,034 | 0.09 | 3 |
2024/2025 |
![]() |
40 | 1 | 1 | 2,983 | 0.03 | 6 |
2023/2024 |
![]() |
41 | 1 | 0 | 3,406 | 0.03 | 7 |
2022/2023 |
![]() |
34 | 1 | 2 | 2,832 | 0.03 | 5 |
2021/2022 |
![]() ![]() |
34 | 0 | 0 | 1,925 | 0.00 | 5 |
2020/2021 |
![]() |
24 | 1 | 1 | 1,766 | 0.05 | 4 |
2019/2020 |
![]() ![]() |
19 | 0 | 0 | 1,350 | 0.00 | 2 |
2018/2019 |
![]() |
36 | 2 | 1 | 2,480 | 0.07 | 8 |
2017/2018 |
![]() |
33 | 2 | 1 | 2,935 | 0.06 | 6 |
2016/2017 |
![]() |
35 | 0 | 0 | 2,787 | 0.00 | 4 |
2015/2016 |
![]() |
26 | 2 | 0 | 1,965 | 0.09 | 6 |
2014/2015 |
![]() |
32 | 1 | 0 | 1,531 | 0.06 | 3 |
372
Career_games
12
Career_goals
7
Career_assists
Scoring_rate_improved
Advanced Metrics
2025/2026 Season
6.8
Avg Rating
Good
56
Min/Game
847 Total_minutes
2
Goal Involvement
1G + 1A
1
Total Goals
1
Total Assists
0.07
Goals/Game
0.07
Assists/Game
2
Goal Involvement
Performance Insights
Most Productive:
Goal Scorer
Shot Efficiency:
Good
(57.1%)
Discipline Level:
Good
Playing Time:
Squad Player
(56min)
Career Timeline - K. Koizumi
12 Seasons12
Total Goals
→ Stable
vs First Season
7
Total Assists
↗ +1
vs First Season
372
Total Appearances
31 Per Season
7.0
Peak Rating
6.8 Average
Season Breakdown
25
2025/2026
FC Tokyo
1
Goals
1
Assists
18
Apps
6.8
Rating
1,034 Minutes
57 Min/Game
0.06 Goals/Game
24
2024/2025
FC Tokyo
1
Goals
1
Assists
40
Apps
6.8
Rating
2,983 Minutes
75 Min/Game
0.03 Goals/Game
23
2023/2024
FC Tokyo
1
Goals
0
Assists
41
Apps
6.7
Rating
3,406 Minutes
83 Min/Game
0.02 Goals/Game
22
2022/2023
Sagan Tosu
1
Goals
2
Assists
34
Apps
7.0
Rating
2,832 Minutes
83 Min/Game
0.03 Goals/Game
21
2021/2022
Sagan Tosu, Kashima
0
Goals
0
Assists
34
Apps
6.7
Rating
1,925 Minutes
57 Min/Game
20
2020/2021
Kashima
1
Goals
1
Assists
24
Apps
6.8
Rating
1,766 Minutes
74 Min/Game
0.04 Goals/Game
19
2019/2020
Kashima, Kashiwa Reysol
0
Goals
0
Assists
19
Apps
7.0
Rating
1,350 Minutes
71 Min/Game
18
2018/2019
Kashiwa Reysol
2
Goals
1
Assists
36
Apps
7.0
Rating
2,480 Minutes
69 Min/Game
0.06 Goals/Game
17
2017/2018
Albirex Niigata
2
Goals
1
Assists
33
Apps
6.8
Rating
2,935 Minutes
89 Min/Game
0.06 Goals/Game
16
2016/2017
Albirex Niigata
0
Goals
0
Assists
35
Apps
6.9
Rating
2,787 Minutes
80 Min/Game
15
2015/2016
Albirex Niigata
2
Goals
0
Assists
26
Apps
-
Rating
1,965 Minutes
76 Min/Game
0.08 Goals/Game
14
2014/2015
Albirex Niigata
1
Goals
0
Assists
32
Apps
-
Rating
1,531 Minutes
48 Min/Game
0.03 Goals/Game
Career Overview
12
Seasons
372
Appearances
12
Goals
7
Assists
5
Teams
26,994
Minutes
59
Yellow Cards
0
Red Cards
Season History
Season | Team | League | Appearances | Goals | Assists | Minutes |
---|---|---|---|---|---|---|
2025/2026 |
![]() |
J1 League
J-League Cup
|
18 | 1 | 1 | 1,034 |
2024/2025 |
![]() |
Emperor Cup
J1 League
J-League Cup
|
40 | 1 | 1 | 2,983 |
2023/2024 |
![]() |
J1 League
Emperor Cup
J-League Cup
|
41 | 1 | 0 | 3,406 |
2022/2023 |
![]() |
Emperor Cup
J-League Cup
J1 League
|
34 | 1 | 2 | 2,832 |
2021/2022 |
![]() ![]() |
J1 League
J-League Cup
Emperor Cup
|
34 | 0 | 0 | 1,925 |
2020/2021 |
![]() |
J-League Cup
AFC Champions League
J1 League
|
24 | 1 | 1 | 1,766 |
2019/2020 |
![]() ![]() |
J1 League
AFC Champions League
Emperor Cup
J-League Cup
J2 League
|
19 | 0 | 0 | 1,350 |
2018/2019 |
![]() |
AFC Champions League
J-League Cup
J1 League
|
36 | 2 | 1 | 2,480 |
2017/2018 |
![]() |
J-League Cup
J1 League
|
33 | 2 | 1 | 2,935 |
2016/2017 |
![]() |
J1 League
J-League Cup
Emperor Cup
|
35 | 0 | 0 | 2,787 |
2015/2016 |
![]() |
J-League Cup
J1 League
|
26 | 2 | 0 | 1,965 |
2014/2015 |
![]() |
J1 League
J-League Cup
|
32 | 1 | 0 | 1,531 |
2025/2026
FC Tokyo

Goals
1
Assists
1
League
J1 League
J-League Cup
2024/2025
FC Tokyo

Goals
1
Assists
1
League
Emperor Cup
J1 League
J-League Cup
2023/2024
FC Tokyo

Goals
1
Assists
0
League
J1 League
Emperor Cup
J-League Cup
2022/2023
Sagan Tosu

Goals
1
Assists
2
League
Emperor Cup
J-League Cup
J1 League
2021/2022
Sagan Tosu
Kashima


Goals
0
Assists
0
League
J1 League
J-League Cup
Emperor Cup
2020/2021
Kashima

Goals
1
Assists
1
League
J-League Cup
AFC Champions League
J1 League
2019/2020
Kashima
Kashiwa Reysol


Goals
0
Assists
0
League
J1 League
AFC Champions League
Emperor Cup
J-League Cup
J2 League
2018/2019
Kashiwa Reysol

Goals
2
Assists
1
League
AFC Champions League
J-League Cup
J1 League
2017/2018
Albirex Niigata

Goals
2
Assists
1
League
J-League Cup
J1 League
2016/2017
Albirex Niigata

Goals
0
Assists
0
League
J1 League
J-League Cup
Emperor Cup
2015/2016
Albirex Niigata

Goals
2
Assists
0
League
J-League Cup
J1 League
2014/2015
Albirex Niigata

Goals
1
Assists
0
League
J1 League
J-League Cup
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