| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2020 | J2-League | 21 | 483 | 1 | 0 | 0.19 | — |
| 2021 | J2-League | 21 | 946 | 0 | 0 | 0 | — |
| 2022 | J3-League | 24 | 1741 | 8 | 4 | 0.62 | — |
| 2023 | J2-League | 13 | 793 | 1 | 1 | 0.23 | — |
| 2024 | J2-League | 38 | 2623 | 8 | 2 | 0.34 | — |
| 2025 | J2-League | 27 | 2337 | 5 | 1 | 0.23 | 6.82 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-08-03
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Ventforet Kofu | 4 | 1 | 2 | 1 | 1 | 0 | 1 | 0 |
 Tokushima Vortis | 4 | 1 | 2 | 1 | 1 | 0 | 0 | 0 |
 V-Varen Nagasaki | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Giravanz Kitakyushu | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Kataller Toyama | 4 | 0 | 4 | 0 | 1 | 0 | 0 | 0 |
 Blaublitz Akita | 4 | 2 | 0 | 2 | 1 | 0 | 0 | 0 |
 JEF United | 3 | 2 | 0 | 1 | 2 | 0 | 0 | 0 |
 Matsumoto Yamaga | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Vegalta Sendai | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Imabari | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Roasso Kumamoto | 3 | 2 | 0 | 1 | 2 | 0 | 0 | 0 |
 Ehime | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Mito Hollyhock | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Fujieda MYFC | 3 | 1 | 2 | 0 | 1 | 0 | 0 | 0 |
 Sagan Tosu | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Shimizu S-Pulse | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Fagiano Okayama | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 ThespaKusatsu Gunma | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Renofa Yamaguchi | 2 | 1 | 1 | 0 | 2 | 0 | 0 | 0 |
 Montedio Yamagata | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
The 2025 J2-League line for Kotaro Arima: 27 appearances (2,337 minutes), 5 goals, 1 assist — 0.23 goal involvements per 90. GioScore's computed rating for the season averages 6.82.
6 league seasons sit on his record, from 2020 to 2025 across 4 clubs.
