Retro Mania Rhapsody5,869,845 Views SingersKagamine RinVocaloidKagamine LenVocaloidProducerPolyphonicBranchProducerViews BreakdownYouTube3.8M ViewsNiconico2M ViewsYouTube95K ViewsDaily Views41612/1882012/1998212/2067912/2180812/2294112/2395112/24VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB