Bakusou Kyoudai Let's & Go, based on Tetsuhiro Koshita’s manga, follows the thrilling world of Mini 4WD racing. The first two seasons center on the Go brothers, Retsu and Go Seiba, and their team, the TRF Victorys, as they learn, build, and compete in the Japanese Cup, the pinnacle event where racers from all over the country vie for supremacy. In the third season, Bakusou Kyoudai Let’s & Go MAX, the narrative shifts to two new protagonists, yet the core excitement of racing remains. The story begins when Dr. Tsuchia gifts Retsu and Go Seiba miniature racing cars. From that moment, the series follows the brothers’ training, customization of their vehicles, and relentless pursuit of victory in the highly competitive Japanese Cup.