Sister's∞mercY ~Vampire and Sister~12,060,137 Views SingersKagamine RinVocaloidKagamine LenVocaloidProducersHitoshizukuPProduceryama△ProducerViews BreakdownYouTube12M ViewsNiconico419K ViewsDaily Views1.9K11/164K11/17211/187511/193.4K11/201.6K11/211.7K11/22VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB