The sound comes from Larva, a South Korean animated comedy series about two larvae, Red and Yellow, living in everyday urban settings. Yellow is the smaller, gentler larva, and his panicked scream became a recognisable reaction clip as short Larva moments were shared in meme edits and compilation videos. It spread because the cry is instantly readable even without context, signalling fear, surprise or embarrassment in a single second. Like many classic scream meme sounds, it remains popular for short-form comedy, reaction videos and gaming fails.