Character
Neptr
Neptr in Adventure Time: Fionna and Cake (2023), played by Andy Milonakis.
Neptr (or N.E.P.T.R., an acronym for Never-Ending Pie-Throwing Robot) is a pie-throwing robot Finn created solely to prank Jake who first appears in "What is Life?". He usually calls Finn "Creator", and the Ice King "Papi".