Circus Monster256,729 Views SingersOliverVocaloidTonioVocaloidProducerUtakoloidCover ArtistViews BreakdownYouTube252K ViewsNiconico4.9K ViewsDaily Views012/17012/18012/19012/20012/21012/22012/23VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB