| Name | Ishi Kaishu |
| Country | Japan |
| prefectures | tokyo |
| Racket | FACTIVE 7 |
| Rubber forehand | Fastarc G-1 |
| Rubber backhand | Fastarc S-1 |
| Occupation | Junior high school student |
| Name | Ishi Kaishu |
| Country | Japan |
| prefectures | tokyo |
| Racket | FACTIVE 7 |
| Rubber forehand | Fastarc G-1 |
| Rubber backhand | Fastarc S-1 |
| Occupation | Junior high school student |