General Rilldo

General Rilldo (リルド将軍 'Rirudo Shōgun') was an alien who was modified into a machine mutant by Dr. Myuu. He is Myuu's general and the leader of the Machine Mutant armies on M-2.

Appearance
Unlike the other Machine Mutants, General Rilldo's face seems closer to a living being's. After he absorbs the Sigma Force he seems to gain some features from its members. When he transforms his body structure turns into mercury-like metallic liquid.

Personality
General Rilldo is an arrogant, stubborn and strict commander, who believes that Machine Mutants are in a whole different level from organic beings.

Biography
In the Black Star Dragon Ball Saga, Rilldo only appeared when he killed Doltaki for his failure, and when he ordered the Sigma Force to capture Goku, Trunks, Pan and Giru when they arrived on M-2

After the Sigma Force capture Goku and Trunks in the Baby Saga, they bring both of them back to General Rilldo for their power levels to be scanned. The Machine Mutants responsible for calculating the power levels become shocked at the sight of Goku's power level, the same reaction appears on Rilldo's face when the report is sent to him. After Goku escapes and defeats the entire Sigma Force, It's up to Rilldo to deal with Goku and the others.