Little is known about the exact origin of this clip, and it circulates online mainly as a short wow sound for reactions rather than as a named line from a specific show. Its brief length and clear, surprised tone have made it easy to reuse in anime edits, meme videos and short-form clips, where a single word can carry the whole reaction. Because the sound needs no context to be understood, creators keep returning to it for reveals, twists and funny moments, and similar wow reaction sounds continue to appear alongside it in soundboard collections.