Blue Sound20,712 Views SingerSEKAICeVIO AIProducerSayo MercuroProducerViews BreakdownYouTube19K ViewsNiconico1.2K ViewsDaily Views54/2244/2364/24104/2554/26104/2764/28VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB