The clip comes from Hololive VTuber Nene, whose energetic streaming style made short, expressive reactions popular with fans and editors. Shared as a standalone reaction sound, it spread through VTuber clips, memes and short-form videos, where its quick shift from shock to celebration made it easy to reuse. It remains popular because it needs no context to work, instantly signalling excitement, agreement or delighted disbelief in gaming highlights, reaction edits and comedic moments.