Hey, Muddy-San8,001,815 Views SingerKagamine RinVocaloidProducerYASUHIROProducerViews BreakdownYouTube4.6M ViewsNiconico3.4M ViewsDaily Views2.9K4/222.4K4/232.4K4/242.3K4/252.1K4/262K4/272.4K4/28VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB