| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2012 | J1 League | 16 | 1440 | 0 | 0 | 0 | — |
| 2014 | J2-League | 32 | — | 0 | 0 | — | — |
| 2016 | J2-League | 42 | 2520 | 4 | 0 | 0.14 | — |
| 2017 | J2-League | 21 | 1173 | 0 | 0 | 0 | — |
| 2018 | J3-League | 31 | 2651 | 7 | 0 | 0.24 | — |
| 2019 | J2-League | 42 | 3012 | 2 | 0 | 0.06 | — |
| 2020 | J2-League | 31 | 1950 | 2 | 0 | 0.09 | — |
| 2021 | J2-League | 40 | 2256 | 2 | 0 | 0.08 | — |
| 2022 | J2-League | 30 | 2287 | 0 | 2 | 0.08 | — |
| 2023 | J2-League | 42 | 3117 | 3 | 3 | 0.17 | — |
| 2024 | J2-League | 30 | 1864 | 0 | 0 | 0 | — |
| 2025 | J3-League | 15 | 714 | 1 | 0 | 0.13 | 6.44 |
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.
Cohort: 31 J3-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 2026-07-24
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 JEF United | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Tochigi | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
 Ventforet Kofu | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
 Tokushima Vortis | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 V-Varen Nagasaki | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 0 |
 Vegalta Sendai | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ehime | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Kagoshima United | 3 | 0 | 1 | 2 | 1 | 0 | 0 | 0 |
 Shonan Bellmare | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Yokohama | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Kyoto Sanga | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Júbilo Iwata | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Kamatamare Sanuki | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Oita Trinita | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Montedio Yamagata | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Giravanz Kitakyushu | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Gainare Tottori | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Blaublitz Akita | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Sagamihara | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
Koki Kazama finished the 2025 J3-League with 1 goal from 15 appearances (714 minutes), with no assists recorded — 0.13 goal involvements per 90. That season graded out at an average match rating of 6.44. Ranked among 31 J3-League midfielders (2025, at least 450 minutes), he lands in the 26th percentile for match rating — goals rank: 12th of 31.
His recorded league career runs from 2012 to 2025: 12 seasons across 6 clubs.
