The Reason Is40,002,143 Views SingersHatsune MikuVocaloidZundamon (NEUTRINO)Other Voice SynthesizerKasane Teto SVSynthesizer VProducersSevgasaki EightProducerDaibaku HashinProducerViews BreakdownYouTube31M ViewsYouTube4.3M ViewsNiconico4.1M ViewsYouTube684K ViewsYouTube113K ViewsNiconico107K ViewsDaily Views04/1904/2004/2104/2204/2304/2440M4/25VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB