Rin Ren Maid Factor5,143,968 Views SingersKagamine Rin V4X (Unknown)VocaloidKagamine Len V4X (Unknown)VocaloidProduceryogarasuPProducerViews BreakdownYouTube4.9M ViewsNiconico194K ViewsDaily Views7261/071.5K1/0811/09371/102.1K1/112031/121.9K1/13VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB