I know U92,789 Views SingerIA English C (Unknown)CeVIO AIProducerYukito and MimikaProducerViews BreakdownYouTube92K ViewsNiconico1.1K ViewsDaily Views011/01011/02011/03011/04011/05011/06011/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB