YJYOYO is a Korean company originally started by 2A professional player Yoon Jong Ki. It all began with the dream of making his own yoyos, his own yoyo academy, and building big competitions with a focus on enjoying yoyo as a community. Thanks to YouTube he created a huge yoyo boom in Korea and has continued to develop the amazing products you see from YJYoYo!

The PARANOIA 3D is a 3D printed 2A model with impressive looping performance. It has a slightly larger shape than other models with a light smooth feel and the perfect shape for easy consistent loops. It features a slim C bearing and uses the same bearing seat construction as the other YJYOYO 3D printed models. Gap can be adjusted with YJYOYO shims.