Pichu

Pichu is an Electric-type Baby Pokémon, renowned as the pre-evolution of Pikachu, the franchise's most iconic mascot. Introduced in Generation II with the release of Pokémon Gold and Silver, Pichu quickly captured hearts with its adorable appearance and playful demeanor. Its natural habitat often includes forests and grasslands where it can frolic and practice its electric abilities, though sometimes clumsily, leading to self-shocking incidents. Pichu primarily feeds on berries and other plant matter, much like its evolved forms. Behaviorally, Pichu are highly social and playful, often found in groups, and are characterized by their developing electrical powers, which they discharge involuntarily when excited or startled. In the games, Pichu is obtained by breeding a Pikachu or Raichu and is notable for its "Baby Pokémon" mechanic, which allows it to evolve into Pikachu through high friendship. In the anime, several Pichu have appeared, often showcasing their nascent electrical abilities and mischievous nature, further cementing their status as beloved characters. Its existence highlights the cyclical nature of life and evolution within the Pokémon world, making it a significant part of the Electric-type evolutionary chain.