闇 Yumm435,007 Views SingerSEKAICeVIO AIProducerYukito and MimikaProducerViews BreakdownYouTube435K ViewsNiconico141 ViewsDaily Views012/19012/20012/21012/22012/23012/24012/25VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB