Potato Gnomes - entities of mostly unknown gender that appeared in Edna & Harvey: Harvey's New Eyes.
In the first chapter, these little things are covering the corpses of dead students with pink paint, smiling and whistling.
In the dream world on a wild west they have their own town. They can be spot all gathered around a fire through which Lilli can commmunicate with Miranya the Medium. During a minigame with Shaman you are able to see their homes.
Apart from the Shaman, they are all small and look like potatoes with arms, legs and big smiles.