R. Koike · career
Ryuta Koike
Full Back · Kashima · season-by-season, by competition, and every match.
Career report
Below his 2021/22 peak but holding a solid level — the platform for a return is there.
Peak: 2021/22Holding levelBreakout: 2021/22
The record covers 5 seasons (2020/21–2025/26) across 2 clubs — 114 appearances with 23 goal contributions from defence.
His best campaign on record is 2021/22 at Yokohama F. Marinos — Season rating 43, 4 goals and 4 assists in 31 games. 2021/22 was the leap — Season rating up 22 points at Yokohama F. Marinos. Output has held steady across his last 3 full seasons (43 → 38). The gap to his peak is 4 Season points.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2026/27 | Kashima | 7 | 0 | 0 | — | — |
| 2025/26 | Kashima | 29 | 1 | 3 | 33 | 38 |
| 2024/25 | Yokohama F. Marinos | 7 | 0 | 1 | 31 | 4 |
| 2023/24 | Yokohama F. Marinos | 1 | 0 | 0 | — | — |
| 2022/23 | Yokohama F. Marinos | 26 | 3 | 2 | 51 | 38 |
| 2021/22 | Yokohama F. Marinos | 31 | 4 | 4 | 56 | 43 |
| 2020/21 | Yokohama F. Marinos | 21 | 2 | 3 | 51 | 21 |
| 2019/20 | Lokeren | 27 | 2 | 0 | — | — |
| 2019/20 | Kashiwa Reysol | 21 | 0 | 0 | — | — |
| 2018/19 | Kashiwa Reysol | 32 | 0 | 3 | — | — |
| 2017/18 | Kashiwa Reysol | 32 | 0 | 3 | — | — |
| 2016/17 | Renofa Yamaguchi | 42 | 3 | 0 | — | — |
International
| Side | Season | Competition | Apps | G |
|---|---|---|---|---|
| Japan | 2022/23 | EAFF E-1 Football Championship | 2 | 0 |
Honours
EAFF E-1 Football Championship×2J1 League×2Super Cup×2J1 League×3AFC Champions League Elite×2J.League World Challenge×2
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| J1 League | 7 | 296 | 0 | 0 | 6.7 |
Schedule · 2025/26
The schedule for R. Koike is still being gathered (we backfill fixtures best-league-first). Check back soon.