Gold Lupin

Gold Lupin (ゴルド ルパン) was a villain who threatened Drive no Sekai. He was ultimately killed by Chase.

History
Gold Lupin enacted a war on Roidmudes in order to purge them from the world. This ended up leading to the trio of Riders of the world moving in to defend them. Before Gold Lupin was able to kill Medic, Chase sacrificed himself to destroy Gold Lupin.