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Kotaro Yamahara

€373KMarket Value
ThespaKusatsu Gunma
ThespaKusatsu Gunma•Defender•
JapanJapan
6.8
Season Score
25
Sep 19, 2000
182 cm
Height
16
Shirt Number
Card stats based on
2026/2027

Performance Overview

Season Performance 26/27
All Competitions
Matches
6
Goals
0
Assists
0
Goal Contributions
0
Mins/game
57
Avg Rating
6.78
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

39
Full match
7
Substituted off
19
From Bench

Kotaro Yamahara — computed career insights

Career figures, computed
Best-rated season
2024 · 6.94J2-League
Lowest-rated season
2025 · 6.37J2-League
Career involvement (league)
0.09 G+A per 903 goals + 1 assist across 4 league seasons (per-90 from 3930 minutes on record)
League seasons on record
4 (2023–2026)
Clubs with recorded appearances
3
Among position peers, computed
Rating percentile
28thrating 6.37 vs 127 rated peers
Goals rank
#45 of 1271 goal
G+A per 90 percentile
54th0.12 per 90

Cohort: 127 J2-League defenders, 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 2026-09-07

Rival Clubs(32)

Player stats against each opponent club

TeamMPWDLGA
Vegalta SendaiVegalta Sendai41300001
JEF UnitedJEF United30030000
Renofa YamaguchiRenofa Yamaguchi32011000
Montedio YamagataMontedio Yamagata31020000
Blaublitz AkitaBlaublitz Akita31020000
Ventforet KofuVentforet Kofu21010000
Tokyo VerdyTokyo Verdy20020000
Júbilo IwataJúbilo Iwata20020000
ImabariImabari20021000
IwakiIwaki20020000
Omiya ArdijaOmiya Ardija10100010
Sagan TosuSagan Tosu10010000
YokohamaYokohama10010000
Consadole SapporoConsadole Sapporo10010000
Shimizu S-PulseShimizu S-Pulse10010000
Tokushima VortisTokushima Vortis11000000
Fagiano OkayamaFagiano Okayama11000001
V-Varen NagasakiV-Varen Nagasaki10010000
ThespaKusatsu GunmaThespaKusatsu Gunma11000010
Oita TrinitaOita Trinita10010021
1–20 of 32
Transfers

Transfers

Transfer History

Ehime
Ehime
ThespaKusatsu Gunma
ThespaKusatsu Gunma
Jul 1, 2026Loan
Fujieda MYFC
Fujieda MYFC
Ehime
Ehime
Jan 20, 2025Transfer
Tokyo Internationl University
Tokyo Internationl University
Fujieda MYFC
Fujieda MYFC
Feb 1, 2023Free Transfer

About Kotaro Yamahara

Neither a goal nor an assist came from Kotaro Yamahara's 5 J3-League appearances in 2026/2027 (249 minutes). That season graded out at an average match rating of 6.89. Against the 127 J2-League defenders who played 450+ minutes in 2025, his match rating places in the 28th percentile; for goals scored he stands 45th of 127.

Between 2023 and 2026 he accumulated 4 league seasons across 3 clubs. His ratings range from 6.37 (2025) up to 6.94 in 2024, J2-League.

By competition, the recorded league record breaks down across 2 domestic leagues: J2-League (57 appearances, 3 goals) and J3-League (5 appearances, 0 goals).

Frequently Asked Questions

What position does Kotaro Yamahara play?
Kotaro Yamahara plays as a Defender for ThespaKusatsu Gunma in the J3-League. He has started 3 of his 5 appearances in the J3-League 2026/2027.
What team does Kotaro Yamahara play for?
Kotaro Yamahara currently plays for ThespaKusatsu Gunma in the J3-League. He has 5 appearances in the J3-League 2026/2027.
How old is Kotaro Yamahara?
Kotaro Yamahara is 25 years old, born on September 19, 2000. He is from Japan.
How tall is Kotaro Yamahara?
Kotaro Yamahara is 182 cm tall. He weighs 75 kg.
Where is Kotaro Yamahara from?
Kotaro Yamahara is from Japan. At club level, he plays for ThespaKusatsu Gunma.