Senpaibuns jumpscare circulates as a short user-shared meme clip rather than a sound taken from a named film, show, or game, and its exact original creator is not clearly documented. On soundboard sites it sits alongside other prank and reaction sounds, where short, loud clips are easy to drop into edits, streams, and group-chat jokes. Its appeal is simple: the brief length keeps it punchy, the mommy voice gives it a recognisable hook, and the sudden scare makes it reusable whenever a creator wants an instant, funny shock.