| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2022 | J3-League | 18 | 1532 | 1 | 1 | 0.12 | — |
| 2023 | J3-League | 34 | 2306 | 2 | 3 | 0.2 | — |
| 2024 | J3-League | 23 | 1368 | 0 | 0 | 0 | — |
| 2025 | J3-League | 34 | 2514 | 1 | 3 | 0.14 | 6.54 |
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 2026-08-15
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Matsumoto Yamaga | 4 | 1 | 3 | 0 | 1 | 0 | 0 | 0 |
 Sagamihara | 4 | 0 | 3 | 1 | 0 | 0 | 1 | 0 |
 Gifu | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Zweigen Kanazawa | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Fukushima United | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kagoshima United | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Ryūkyū | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Osaka | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Nara Club | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tegevajaro Miyazaki | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Omiya Ardija | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Kamatamare Sanuki | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ehime | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Giravanz Kitakyushu | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Tochigi | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Gainare Tottori | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Grulla | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Azul Claro Numazu | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Vanraure Hachinohe | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
In the 2025 J3-League, Shuntaro Koga made 34 appearances (2,514 minutes), with 1 goal and 3 assists — 0.14 goal involvements per 90. Per-match rating over the season: 6.54.
His recorded league career runs from 2022 to 2025: 4 seasons across 3 clubs.
