Blue Sound20,614 Views SingerSEKAICeVIO AIProducerSayo MercuroProducerViews BreakdownYouTube19K ViewsNiconico1.2K ViewsDaily Views24/0214/0314/0474/0584/0644/0764/08VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB