The word “sayonara” is widely recognized from Japanese language and anime fandom, which is why this kind of clip is often used in anime edits, meme compilations and short reaction videos. For this exact sound, the original recording source is not clearly established from the available information, so it is best understood as a short goodbye reaction audio rather than a clip with one confirmed origin. Its staying power comes from how quickly it communicates an exit, farewell or rejection in less than two seconds.