I know U92,791 Views SingerIA English C (Unknown)CeVIO AIProducerYukito and MimikaProducerViews BreakdownYouTube92K ViewsNiconico1.1K ViewsDaily Views011/16211/17011/18011/19011/20011/21011/22VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB