smart???819,128 Views SingersKagamine Rin V4X (Unknown)VocaloidKagamine Rin V4X (Power)VocaloidProducersmarasyProducerkemuProducerbibiCover ArtistViews BreakdownNiconico466K ViewsYouTube265K ViewsYouTube88K ViewsDaily Views75812/1770212/1867312/191.3K12/2010012/2160612/2268512/23VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB