- "You're the second wise-mouth droid I've met. If I never meet another one, my life would not suffer a bit."
- ―Kornell Divini to C-4ME-0
C-4ME-O, or Fourmio, was a secretary droid stationed on MedStar Four during its deployment to Despayre in 0 BBY. It stood on a single gyroscopically balanced wheel. It was later assigned to aid Dr. Kornell Divini during his stint aboard Death Star I.
- Death Star (First appearance)