The clip comes from Hope, a song featuring Yowane Haku, a Vocaloid voice known for a strained, melancholic tone that suits the track's emotional theme. Lifted from the vocal performance, the scream circulated on soundboards and in short-form edits, where creators reused it as a shorthand for shock and despair. Its appeal lies in its brevity and recognisable vocal character: listeners do not need the full song to understand the feeling. That makes it easy to drop into reaction videos, gaming fails and dramatic memes, keeping the sound in regular use long after the original track.