The clip circulates on user generated soundboards under a halfwidth katakana title that transliterates roughly as to uwaa sennanahyaku, and no clear original recording, performer or release has been documented for it. That anonymity is typical of short reaction sounds shared between meme pages, where a two second shout is reposted because the delivery alone carries the joke. It now sits alongside other scream meme sounds used for panic, surprise and mock horror, and its Japanese phrasing makes it especially popular in anime flavoured edits and gaming clips.