Pikachu has been the mascot of the Pokémon franchise since the games launched in Japan in 1996 and the anime followed in 1997, and its name-based cry has stayed almost unchanged ever since. Saying only variations of pika, the character communicates excitement, affection and mischief without ordinary words, a trait that made the sound easy to imitate and remix. As Pokémon clips spread through YouTube, TikTok and soundboards, the short chirp became a shorthand for cuteness and playful surprise, and it remains popular because listeners recognise it instantly, even out of context.