Peakychu is the Pikachu in Pokémon Pokopia who has lost the ability to generate electricity.
Peakychu is one of Pokopia’s special story Pokémon. Although recognizable as a Pikachu, this character has a problem that sets it apart from an ordinary member of the species: it can no longer produce electricity. The name is a playful variation on Pikachu and identifies the individual within the game’s cast.
Pokopia gives several familiar species distinctive identities and personal histories. Other examples include Mosslax, a Snorlax covered by moss and plants, and DJ Rotom, a Rotom possessing a stereo system. These characters help make the world feel like a community rather than a simple collection of wild Pokémon.
Peakychu should not be confused with Pichu, Pikachu’s unevolved form. The question concerns a named Pikachu character in Pokopia, not a separate species or evolution stage.