U17entrance.jpg U17security.jpg U-17food1.jpg U-17food2.jpg U17FoodOverview.jpg Practicing at the U-17 Camp.png|Tezuka, Shiraishi and Tachibana can be seen doing fitness training in the camp's stae of the art facilities U-17 Camp Locker room 2.jpg|The 5th Court locker room The U-17 (Under 17) training camp, is a selection camp for top potentials in the Japanese tennis world. Before, only high schoolers were able to participate, but because the level of middle school tennis players has risen a lot some of them were invited as well.