| Sekiguchi Kaishin | ||
| Birth Date | 2001-09-24 (age 24) | |
| Birth Place |  |
Saitama |
| Height | 180 cm | |
| Weight | 75 kg | |
| Position | Defender | |
| Club | |
RB Omiya Ardija |
| Number | 37 | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2023 | |
Omiya Ardija | 37 | J2 | 3 | 0 |
| 2024 | |
Omiya Ardija | 37 | J3 | 10 | 2 |
| 2025 | |
RB Omiya Ardija | 37 | J2 | 28 | 1 |
| 2026-27 | |
RB Omiya Ardija | 37 | J2 | ||
| Total | J1 | 0 | 0 | |||
| J2 | 31 | 1 | ||||
| J3 | 10 | 2 | ||||
