Sword Art Online began as a light novel series by Reki Kawahara before the 2012 anime adaptation made its virtual reality game world widely known. In the story, trapped players navigate menus with hand gestures, and that distinctive interface sound became inseparable from the series identity. Clips and edits spread through anime forums, YouTube and gaming communities, where fans recreated the menu in real videos. It remains popular because few UI sounds are so closely tied to a single franchise, instantly marking a video as a tribute, parody or game style edit.