Que Sera Rhythm3,476,257 Views SingerGUMIVocaloidProducerYurryCanonProducerViews BreakdownYouTube2.5M ViewsNiconico1M ViewsDaily Views09/3036010/012K10/0255210/0370010/0465710/0568310/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB