Rin Ren Maid Factor5,226,919 Views SingersKagamine Rin V4X (Unknown)VocaloidKagamine Len V4X (Unknown)VocaloidProduceryogarasuPProducerViews BreakdownYouTube5M ViewsNiconico198K ViewsDaily Views1.2K3/311K4/011.1K4/021.1K4/031.1K4/041.1K4/051.2K4/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB