| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | J3-League | 20 | 1263 | 1 | 0 | 0.07 | — |
| 2020 | J2-League | 28 | 1282 | 2 | 0 | 0.14 | — |
| 2021 | J1 League | 35 | 2669 | 0 | 2 | 0.07 | 6.91 |
| 2022 | J1 League | 24 | 1937 | 1 | 2 | 0.14 | 6.78 |
| 2023 | J1 League | 20 | 521 | 0 | 1 | 0.17 | 6.75 |
| 2024 | J1 League | 14 | 299 | 0 | 1 | 0.3 | 6.66 |
| 2025 | J1 League | 22 | 660 | 0 | 0 | 0 | 6.84 |
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 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sanfrecce Hiroshima | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 5 | 3 | 1 | 1 | 1 | 0 | 0 | 0 |
 Yokohama | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Avispa Fukuoka | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Kashima Antlers | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
 Yokohama F. Marinos | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cerezo Osaka | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Urawa Reds | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 3 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
 FC Tokyo | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Kyoto Sanga | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Albirex Niigata | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kawasaki Frontale | 3 | 2 | 0 | 1 | 0 | 0 | 2 | 1 |
 Nagoya Grampus | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Seoul | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gwangju | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Neither a goal nor an assist came from Nanasei Iino's 22 J1 League appearances in 2025 (660 minutes). Per-match rating over the season: 6.84.
Between 2019 and 2025 he accumulated 7 league seasons across 3 clubs. 2021 stands as his highest-rated season (6.91, J1 League), with 2024 the weakest (6.66).
