Pikachu is the mascot character of Pokémon, introduced in the 1990s through Nintendo, Game Freak and the anime series. Its signature voice, built around saying “Pikachu,” became one of the most recognizable character sounds in pop culture. Clips of the cry spread widely in fan edits, reaction videos and short meme posts because they instantly signal Pokémon nostalgia. The sound stays popular because it is simple, cute and easy to drop into both anime-themed content and general reaction memes.