Hisui Chan circulates online as a short reaction clip rather than a widely documented scene, with its appeal coming from the raw, wordless scream itself. On soundboards and in short-form edits, listeners recognise it instantly as a shorthand for panic and disbelief, which is why it keeps appearing in fails, gaming moments and exaggerated reaction videos. Because it has no dialogue to translate, it works across languages and formats, and its length makes it easy to trim to the exact moment of shock.