catena3,327 Views SingerOtomachi Una (Unknown)VocaloidProducerKIYAProducerViews BreakdownNiconico2.3K ViewsYouTube1K ViewsDaily Views04/1904/2004/2104/2204/2304/243.3K4/25VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB