The World's Lifespan and the Last Day3,470,950 Views SingerGUMIVocaloidProducerSuzumuProducerViews BreakdownNiconico3.4M ViewsYouTube97K ViewsDaily Views54312/1746812/1860612/1978312/2051512/2162812/221.3K12/23VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB