Retro Mania Rhapsody5,836,359 Views SingersKagamine RinVocaloidKagamine LenVocaloidProducerPolyphonicBranchProducerViews BreakdownYouTube3.8M ViewsNiconico2M ViewsYouTube89K ViewsDaily Views81611/0175811/0279211/031.6K11/0421211/051.4K11/0663111/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB