Uncle Uno
Uncle Uno
Name Uncle Uno
Gender Male
Species Demon
Relatives Marceline and Marshalia (nieces), Hunson Abadeer (brother), Marceline's mom (sister-in-law)
Introduced In Uncle Uno
Voiced by Ronuel Salvio

Uncle Uno is a character who appears in Uncle Uno. He is Hunson Abadeer's brother. He was locked up in Nightosphere Pension House because he lost in a bet.


He is a tall white-skinned demon, who has brown hair. He wears a suit similar to Hunson. He has red boots and blue pants.

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