| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | J2-League | 9 | 705 | 1 | 0 | 0.13 | — |
| 2020 | J2-League | 27 | 1949 | 0 | 0 | 0 | — |
| 2021 | J2-League | 29 | 2070 | 2 | 0 | 0.09 | — |
| 2022 | J2-League | 12 | 877 | 0 | 3 | 0.31 | — |
| 2023 | J2-League | 11 | 973 | 0 | 0 | 0 | — |
| 2024 | J2-League | 28 | 1433 | 0 | 0 | 0 | — |
| 2025 | J2-League | 26 | 936 | 0 | 1 | 0.1 | 6.27 |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 108 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 2026-07-07
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Ventforet Kofu | 6 | 3 | 0 | 3 | 1 | 0 | 0 | 0 |
 Renofa Yamaguchi | 5 | 3 | 0 | 2 | 0 | 0 | 0 | 0 |
 Ehime | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Fagiano Okayama | 4 | 0 | 2 | 2 | 0 | 1 | 0 | 1 |
 Júbilo Iwata | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 ThespaKusatsu Gunma | 4 | 1 | 1 | 2 | 0 | 1 | 0 | 0 |
 Oita Trinita | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
 Mito Hollyhock | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Kagoshima United | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 0 |
 Consadole Sapporo | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Shimizu S-Pulse | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 JEF United | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 V-Varen Nagasaki | 3 | 1 | 0 | 2 | 0 | 1 | 0 | 0 |
 Vegalta Sendai | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Roasso Kumamoto | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Fujieda MYFC | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Iwaki | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 Yokohama | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Giravanz Kitakyushu | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Portugal U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 England U20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Brazil U22 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Chile U22 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
Ayumu Kawai finished the 2025 J2-League season with 1 assist and no goals from 26 appearances (936 minutes) — 0.1 goal involvements per 90. Per-match rating over the season: 6.27. Measured against 108 J2-League defenders with at least 450 minutes in 2025, he sits in the 6th percentile by match rating, and 61st of 108 for goals scored.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Montedio Yamagata | 2021/2022 - now | 82 | 1 | 7 | 4529 | — | — | 6.63 |
| Renofa Yamaguchi | 2018/2019 - 2021/2022 | 65 | 3 | 0 | 4724 | — | — | — |
| Sanfrecce Hiroshima | 2018/2019 - 2020/2021 | 5 | 0 | 1 | 419 | — | — | — |
| Total | 152 | 4 | 8 | 9672 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 24/25 | Montedio Yamagata | 28 | 1 | — | 1070 | 2 | 0 | 6.63 |
| 23/24 | Montedio Yamagata | 30 | 0 | — | 1585 | 0 | 0 | — |
| 22/23 | Montedio Yamagata | 11 | 0 | — | 973 | 2 | 0 | — |
| 21/22 | Montedio Yamagata | 13 | 0 | — | 901 | 0 | 0 | — |
| 20/21 | Renofa Yamaguchi | 29 | 2 | — | 2070 | 3 | 0 | — |
| 19/20 | Renofa Yamaguchi | 27 | 0 | — | 1949 | 1 | 1 | — |
| 18/19 | Renofa Yamaguchi | 9 | 1 | — | 705 | 0 | 0 | — |
| 17/18 | Sanfrecce Hiroshima | 5 | 0 | — | 419 | 0 | 0 | — |
