| Season |  |  |  |  |  | |
|---|---|---|---|---|---|---|
| Boxing WBA Flyweight | 0 | 0 | 0 | 0 | 0 | |
| Boxing WBO Flyweight | 0 | 0 | 0 | 0 | 0 |
Taku Kuwahara
| Season | | | | | | |
|---|---|---|---|---|---|---|
| Boxing WBA Flyweight | 0 | 0 | 0 | 0 | 0 | |
| Boxing WBO Flyweight | 0 | 0 | 0 | 0 | 0 |