| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2024 | J1 League | 1 | 12 | 0 | 0 | — | 7.24 |
| 2025 | J2-League | 5 | 127 | 0 | 0 | 0 | 6.53 |
| 2025 | J3-League | 16 | 1015 | 4 | 1 | 0.44 | 6.57 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 Albirex Niigata | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Giravanz Kitakyushu | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
 Omiya Ardija | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ventforet Kofu | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yokohama F. Marinos | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 FC Tokyo | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gifu | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 JEF United | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tokushima Vortis | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 ThespaKusatsu Gunma | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Imabari | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Parceiro Nagano | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Zweigen Kanazawa | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Tochigi | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gainare Tottori | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kagoshima United | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Azul Claro Numazu | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Osaka | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vanraure Hachinohe | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
The 2025 J3-League line for Kosei Ashibe: 16 appearances (1,015 minutes), 4 goals, 1 assist — 0.44 goal involvements per 90. GioScore's computed rating for the season averages 6.57.
No recorded season of his rates higher than 2025's 6.57; the floor is 2025, at 6.53.
