The exact original recording behind this short clip is not clearly documented, so it is best understood as a piece of online soundboard culture rather than a single famous scene. Short Japanese reaction phrases like this one circulate widely because they are easy to recognise from tone alone, even for viewers who do not speak Japanese. Creators reuse them in edits, reaction videos and memes to signal confusion quickly, and the two-second length makes it easy to drop into almost any short-form clip without slowing the pace.