The exact origin of this stretched scream is not documented, so it circulates mainly as a standalone reaction clip shared between soundboards and short video edits. Its appeal is similar to other short anime vocal bursts like the anime ahh sound, where a single exaggerated voice note does all the work without needing context from a full scene. Editors keep reusing it because the rising, held pitch reads instantly as panic or disbelief, even on mute-off platforms where viewers hear only a second of audio before scrolling on.