- 51
- Chiba Lotte Marines
- Yamaguchi, Koki
| Position | Outfielder |
|---|---|
| Bats / Throws | Right / Right |
| Height / Weight | 183cm/ 100kg |
| Born | August 18, 2000 |
| Year | Team | G | PA | AB | R | H | 2B | 3B | HR | TB | RBI | SB | CS | SH | SF | BB | HP | SO | GDP | AVG | SLG | OBP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Lotte | 78 | 228 | 203 | 20 | 42 | 3 | 1 | 9 | 74 | 20 | 0 | 1 | 0 | 0 | 25 | 0 | 53 | 5 | .207 | .365 | .294 |
| 2022 | Lotte | 102 | 349 | 321 | 40 | 76 | 14 | 0 | 16 | 138 | 57 | 1 | 0 | 0 | 1 | 23 | 4 | 84 | 8 | .237 | .430 | .295 |
| 2023 | Lotte | 115 | 474 | 421 | 46 | 99 | 21 | 0 | 14 | 162 | 57 | 0 | 0 | 0 | 5 | 43 | 5 | 122 | 7 | .235 | .385 | .310 |
| 2024 | Lotte | 51 | 181 | 170 | 10 | 34 | 8 | 0 | 2 | 48 | 13 | 1 | 0 | 0 | 0 | 10 | 1 | 30 | 6 | .200 | .282 | .249 |
| 2025 | Lotte | 35 | 112 | 106 | 11 | 27 | 2 | 0 | 7 | 50 | 24 | 1 | 1 | 0 | 1 | 5 | 0 | 37 | 3 | .255 | .472 | .286 |
| 2026 | Lotte | 86 | 326 | 301 | 45 | 86 | 13 | 1 | 27 | 182 | 58 | 0 | 1 | 0 | 2 | 18 | 5 | 74 | 6 | .286 | .605 | .334 |
| Totals | 467 | 1670 | 1522 | 172 | 364 | 61 | 2 | 75 | 654 | 229 | 3 | 3 | 0 | 9 | 124 | 15 | 400 | 35 | .239 | .430 | .301 |