ONO Trading offers sale on BIGBIG WON Rainbow 3 pro controller

ONO Trading Co., Ltd., the official Japanese distributor for BIGBIG WON, has announced a limited-time sale for the Rainbow 3 pro controller on Rakuten. The sale runs from August 28 to September 3, 2026.

The Rainbow 3 is a next-generation controller designed for competitive gamers, featuring 8K precision capacitive sticks, ultra-low 2000Hz latency, and 16 micro-switch buttons. It is compatible with Switch, PC, and various FPS and fighting game platforms.