Kip. 54: Riding Rush Duel!

54

A huge fortress suddenly appears in the sky! It's the fortress of six siblings who are the true CEOs of Goha Enterprises! In order to protect the Rush Duel Robot made of the Rush Duel Program Data, Yuga and co. Duel the six siblings. The first battle's opponent is the Speed Enthusiast eldest son, Yuro Goha! Riding Rush Duel, Acceleration! (Source: Yugipedia)