| Kentaro Kai | ||
| Birth Date | 1994-11-01 (age 31) | |
| Birth Place | Osaka | |
| Height | 181 cm | |
| Weight | 65 kg | |
| Position | Defender | |
| Club | FC Gifu | |
| Number | 4 | |
| Club Statistics | ||||||
| Season | Club | No. | League | Game | Goal | |
| 2016 | FC Gifu | 41 | J2 | 1 | 0 | |
| 2017 | FC Gifu | 4 | J2 | 0 | 0 | |
| 2018 | Gainare Tottori | 4 | J3 | 32 | 1 | |
| 2019 | FC Gifu | 4 | J2 | 34 | 0 | |
| 2020 | FC Gifu | 4 | J3 | 33 | 2 | |
| 2021 | FC Gifu | 4 | J3 | 27 | 1 | |
| 2022 | Iwate Grulla Morioka | 6 | J2 | 31 | 1 | |
| 2023 | Iwate Grulla Morioka | 6 | J3 | 37 | 3 | |
| 2024 | FC Gifu | 4 | J3 | 31 | 2 | |
| 2025 | FC Gifu | 4 | J3 | |||
| Total | J1 | 0 | 0 | |||
| J2 | 66 | 1 | ||||
| J3 | 160 | 9 | ||||