Bakusō Kyōdai Let's & Go!! is a manga series created by Tetsuhiro Koshita, first serialized in Shogakukan's CoroCoro Comic magazine from July to October The manga centers on Retsu and Go Seiba, twin brothers who focus on the world of miniature car racing known as Mini 4WD. It is created as a tie-in to. Bakusou Kyoudai Let's& Go! WGP (Japanese: 爆走兄弟レッツ＆ゴー!! ＷＧＰ, Bakusō Kyōdai Rettsu Endo Gō!! WGP.