This sound is associated with classic anime use and is noted as being heard in Doraemon and Ganso Tensai Bakabon. It is credited on the source upload to Miyata Sound, but the exact library or first production source is not clearly identified here. Online, clips like this spread because they capture a familiar retro anime timing cue in less than a second. Creators keep using it for comedic edits, reaction posts, and nostalgic anime compilations where a tiny stinger can instantly sell the joke.