Circus Monster256,701 Views SingersOliverVocaloidTonioVocaloidProducerUtakoloidCover ArtistViews BreakdownYouTube252K ViewsNiconico4.9K ViewsDaily Views09/2989/30510/01010/02010/03010/04010/05VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB