The annoying Sumika noise circulates online as a short reaction sound, shared on soundboards and in meme edits where a brief, grating vocal burst is needed. Its appeal comes from how recognisable the squeal becomes after a single play, making it useful as shorthand for whining, teasing or deliberate irritation without any dialogue. Creators reuse it in anime edits, gaming clips and chat videos, often pairing it with a zoom in or a frozen expression. Because it is only three seconds long, it works as a quick punchline that lands and ends before the joke wears out.