Hey, Muddy-San7,953,531 Views SingerKagamine RinVocaloidProducerYASUHIROProducerViews BreakdownYouTube4.6M ViewsNiconico3.3M ViewsDaily Views2.5K4/012.3K4/022.5K4/032.4K4/042.1K4/052.4K4/062.2K4/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB