|This article is about a/an kaijin in Kamen Rider Black RX.|
Gedoll Ridoll is a louse-like alien that absorbs energy from machines or living things with his mouth-like hands. He can also absorb RX's power that was used to attack him. He even made RX powerless by absorbing the power of Kingstone when RX was trying to use Kingstone Flash. When he nearly killed RX, Colonel Dasmader suddenly appeared and want to kill RX before he did. When he try to stop Dasmader, Dasmader attacked him and made him become small. Gedorian sacrificed his life energy to power it up again. He was destroyed by RX's Revolcane.