| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2021 | J3-League | 3 | 118 | 0 | 0 | 0 | — |
| 2022 | J3-League | 14 | 477 | 0 | 0 | 0 | — |
| 2023 | J3-League | 6 | 83 | 0 | 0 | — | — |
| 2024 | J3-League | 4 | 61 | 0 | 0 | — | — |
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: 34 J3-League forwards, 2022, 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 2026-09-12
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sagamihara | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gainare Tottori | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Imabari | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Parceiro Nagano | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kataller Toyama | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Blaublitz Akita | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kagoshima United | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 YSCC | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Grulla | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fujieda MYFC | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vanraure Hachinohe | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Nara Club | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Iwaki | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Shoya Koyama went through 6 J3-League appearances in 2023 (83 minutes) without a goal or an assist. Within 34 J3-League forwards (2022, at least 450 minutes), he finished in the 0th percentile by goal involvements per 90, and 34th of 34 for goals scored.
Between 2021 and 2024 he logged 4 league seasons, all with a single club.
