The only solid facts about Naoya6 are the upload itself: a 3.6-second clip on a user-generated soundboard with no credited source, artist or original work attached. It appears to be one of a numbered set of uploads, the kind of batch a single user posts when collecting short audio clips. From there it has circulated the way most soundboard clips do, picked up by editors who need a quick, unidentified sting for memes and short videos. Its appeal is practical rather than famous: short, dry and easy to drop anywhere.